Keystone

Summit County, Colorado, United States · 2,829–3,782 m

Vertical
953m(3,127 ft)
Pistes
135km(84 mi)
Lifts
21
Summit
3,782m(12,408 ft)
Day pass
from292 USD
Season
October – April

Trail map

Published by The Vail Corporation, d/b/a Vail Associates (Vail Resorts); this copy via Keystone Resort (Vail Resorts). The current official map is at The Vail Corporation, d/b/a Vail Associates (Vail Resorts).

Routable 3D map

The whole lift and piste network of Keystone is routable in the app: difficulty limits, live lift and piste status, alternative ways to the same place, and a 3D view of the terrain.

Open in SkiAllDay

The verdict

Keystone is one lift-linked, one-ticket ski area across three peaks, Dercum Mountain, North Peak and the Outback, plus the Bergman, Erickson and Independence bowls above them: our own graph puts 105.8 of its 106.6 measured piste km in a single connected component. That measurement sits close to the app's own corpus figure of 113 km for this graph and well below skiresort.com's marketed 135 km. Colorado's Kids Ski Free program and the state's largest night-skiing operation set it apart from its Summit County neighbors more than the terrain does, which is mostly intermediate cruising.12345

Goes well for

  • Families: Kids Ski Free (12 and under) with any two-night direct booking, plus dedicated summit and Wegscheid-style base learning terrain and a flat 12% beginner share the operator can point to directly
  • Skiers who want to extend the day: Keystone runs Colorado's largest night-skiing operation out of River Run, on a schedule that has run every Friday and Saturday plus holiday periods in recent seasons
  • Confident intermediates: 39% of the operator's own graded terrain is intermediate, delivered off four high-speed six-packs and three high-speed quads with no long traverses between sectors

Goes badly for

  • Expert skiers seeking sustained pitch: our own routing measurement finds a 26% length-weighted average gradient, and the steepest inbounds terrain, Independence Bowl, is hike-to rather than lift-served
  • Anyone chasing a bargain: the 2025/26 peak walk-up adult ticket reached $292, and the resort prices entirely by date with no fixed rate
  • Skiers who want every bowl skiing cleanly at the season's edges: January 2026 reports from Bergman Bowl described exposed rocks and stumps under a shallow early-season base

Key facts

Every card opens. The headline number is the answer; underneath is how it was measured and where it came from.

Elevation 953m vertical · 2,829–3,782 m
Village2,829 m3
Lowest piste2,829 m3
Highest lift-served point3,782 m3
Vertical drop953 m

The operator's own mountain-info page gives a base of 9,280 ft (2,829 m) and a summit of 12,408 ft (3,782 m), a 3,128 ft (953 m) vertical rise; those are the figures used here. Two other numbers appear elsewhere and are close without matching: the Bergman Express six-pack, Keystone's newest lift, tops out around 12,300 ft (3,749 m) per trade coverage of its 2023 opening, which is within a few meters of the app's own corpus figure of 3,747 m for this graph, and skiresort.com separately measures a 3,743 m summit. The gap between the lift's own top station and the operator's marketed summit is the short hike into Independence Bowl above it; our own routing graph, which includes traced hike-to lines, finds a highest node at 3,806 m, a little above even that.

Pistes 135km 106.6 km measured from the network
2
  • Easy 25km 19%
  • Intermediate 65km 48%
  • Difficult 45km 33%

Plus 100 km of marked ski routes, which are neither pisted nor patrolled to piste standard.

Marketed vs measuredKeystone's own mountain-info page publishes acreage and trail counts (3,149 acres, 140 trails) rather than a running-length total, split 12% beginner, 39% intermediate and 49% advanced. Skiresort.com's cross-check converts that into 135 km of piste (25 km easy, 65 km intermediate, 45 km difficult), plus a separate 100 km of "ski routes" it attributes mostly to the high-alpine bowls; that second figure is unusually large next to the graph's own network and could not be independently corroborated, so it is reported here without endorsement. Skiresort's percentage split (19/48/33) also differs sharply from the operator's own (12/39/49), most likely because Keystone's own rating folds its many blue-black "more difficult" groomers into "advanced" while skiresort counts them as intermediate. Our own measurement of the connected routing graph finds 106.6 km of piste, 105.8 km of it in the single component that spans Dercum Mountain, North Peak, the Outback and the bowls: about 21% below skiresort's marketed 135 km, in the range of the marketed-versus-measured gap seen elsewhere on this site, and about 6% below the app's own corpus figure of 113 km for this graph, comfortably inside the tolerance seen at the clean sibling resorts measured this way.

Lifts 21 7 types in the fleet
  • Magic carpet 8
  • High-speed six-pack 4
  • High-speed quad 3
  • Fixed-grip double 2
  • Gondola 2
  • Fixed-grip quad 1
  • Fixed-grip triple 1

The operator's count of 21 is 2 gondolas (River Run, Outpost), 4 high-speed six-packs (Bergman Express, Peru Express, Montezuma Express, Ruby Express), 3 high-speed quads (Santiago Express, Summit Express, Outback Express), the fixed-grip Wayback quad, the fixed-grip Ranger triple, the fixed-grip Discovery and A-51 doubles, and 8 carpets and people movers. Our own routing graph, ingested independently, tracks 20 lift lines rather than 21, matching the app's own corpus figure for this graph; every named chair and gondola in it, A-51, Bergman Express, Discovery, Montezuma Express, Outback Express, Outpost Gondola, Peru Express, Ranger, River Run Gondola, Ruby Express, Santiago Express, Summit Express and Wayback, is a real Keystone lift, with none belonging to a neighboring resort. The one-lift gap is almost certainly the tubing-hill carpet, which is not a ski lift and would not be expected in a routing graph built for skiing.3

Season October – April winter season
Winter seasonlate October – early April
Lift hours09:00-16:00
Day pass USD 292 adult, main season
AdultUSD 2926
YouthUSD
ChildUSD 1902
Multi-resort passesEpic Pass: unlimited, unrestricted access to Keystone and Vail Resorts' 41 other owned and operated mountains, with no blackout dates. $1,051 for 2025/26, a 7% rise on the previous season's $982.
Epic Local Pass: a cheaper tier with some blackout dates at Keystone, $783 for 2025/26.
Epic Day Pass: one to seven days, peak or non-peak, priced per day depending on the dates chosen.
Kids Ski Free: children 12 and under ski free with any direct booking of two or more nights at Keystone, one free ski day per night booked, no blackout dates; a program the resort says has issued over 100,000 free lift tickets.
Keystone and Breckenridge, both Vail Resorts mountains on the same Epic Pass, together cover one of Colorado's longest seasons: Keystone is typically first to open in October and Breckenridge is typically last to close, into May.

Vail Resorts prices Keystone entirely by date, with no fixed walk-up rate. Trade coverage of the 2025/26 season put the peak-day walk-up adult rate at $292 and skiresort.com's cross-check put a comparable child rate at $190; both move with demand and are set well in advance for the highest-demand dates, and buying online ahead of the day is materially cheaper than either figure.

Nearest airport 1h45 Denver International Airport
Denver International Airport1h45 by road
Eagle County Regional Airport1h15 by road

Keystone sits on US-6 in Summit County, about 70 miles (113 km) west of Denver: take I-70 west to the Silverthorne/Dillon exit (205), then US-6 east through Dillon to Keystone. Colorado's Traction Law, in force September 1 to May 31, requires all-wheel or four-wheel drive with winter-rated tires, or chains, over Vail Pass and the Eisenhower-Johnson tunnel.

The mountain

These figures come from measuring the resort's actual piste and lift network rather than from its brochure. Measured from the SkiAllDay routing graph on 7 September 2026. Where the resort publishes a figure of its own, that figure is the one shown.

Piste km per lift km

2.55

Piste km opened by each kilometre of lift line. It measures how sparse the lift network is, not how good it is: a high figure means long runs off few lifts, so more skiing between rides but more traversing and more people funnelled onto each lift; a low one means dense lift service, quick laps and short waits, at the cost of repeating the same runs.

measured

Lift minutes per ski hour

25 min

Time riding up for every hour spent descending, from the graph’s own traversal times.

measured

Longest continuous descent

5.4 km(3.4 mi)

The longest run of linked pistes that never rides a lift.

measured

Reachable on easy runs only

17%

Share of piste a skier can reach from the base without ever descending something harder than an easy run.

measured

North-facing terrain

52%

Piste facing N, NE or NW, from the bearing of each descent. Shaded aspects hold snow longest.

measured

Vertical on that descent

715 m(2,346 ft)

measured

Uphill on surface lifts

1%

Share of climbing served by drag lifts and platters, weighted by vertical rather than by lift count.

measured

Piste above 2,500 m

100%

measured

Median piste altitude

3,377 m(11,079 ft)

Half the piste length lies above this height and half below, weighted by length.

measured

Skiers per piste km

152

At full lift capacity — a ceiling for comparing resorts, not a forecast of your day. Derived from uphill capacity, lift ride times and the split between riding and descending.

measured

Average lift capacity

2,583/h

People per hour, averaged across lifts. High can mean short queues, or a lot of people arriving on the same runs.

measured

Mean piste gradient

26%

Length-weighted across every piste. Comparable between countries in a way that piste colour is not.

measured

Piste measured

106.6 km(66 mi)

measured

Lift length measured

41.8 km(26 mi)

measured
metres piste length in this band 3,000 3,250 3,500 3,750 4,000 23.8 km 92.3 km 7.9 km
Piste length by altitude band, against the villages and lift stations that sit at each height.

How steep is it, really

Piste colour is set by each resort under its own rules, so a red in one country is a blue in another. Measured gradient is comparable everywhere.

Share of piste length by gradient, measured along the run rather than at its steepest point.

Guide

Keystone is one lift-linked, one-ticket ski area on three peaks: Dercum Mountain at the front, North Peak behind it, and the Outback beyond that, with the Bergman, Erickson and Independence bowls sitting above all three. Our own graph of the ski network finds 105.8 of its 106.6 measured piste km in a single connected component, and every named lift in it, from River Run Gondola at the base to Bergman Express at the top, is a real Keystone lift rather than a neighboring resort's name bleeding into the data. That single-component evidence is the basis for treating Keystone as one ski area on this page, rather than splitting it the way a lift union spread across separately-ticketed mountains would need to be split.

Three peaks, back to front

Dercum Mountain is the front sector reached directly from the River Run and Mountain House bases, with the long green Schoolmarm, at 3.5 miles the operator's own longest run, descending its full width. North Peak sits behind it, reached by the Outpost Gondola or the Santiago and Summit Express chairs, and is where the operator's own dining venues, Alpenglow Stube and Der Fondue Chessel, sit at The Outpost. The Outback is the furthest sector, wooded and ungroomed in patches, with the fixed-grip Wayback chair as its only lift-served way back toward North Peak; several forum trip reports single out the Outback's tree runs, Porcupine, Wolverine, Wildfire and Pika, as the resort's most dependable off-piste snow.317

The bowls, and what lift service actually reaches

Above the three peaks sit the Bergman, Erickson and Independence bowls, high-alpine terrain the operator markets as more than 1,000 acres combined. The Bergman Express six-pack, opened for the 2023/24 season, put a lift under Bergman and Erickson bowls for the first time; Independence Bowl remains hike-to only. A January 2026 r/COsnow thread on Bergman Bowl's opening for that season found exposed rocks, sticks and stumps under a shallow early-season base, with the limited soft snow tracked out within about an hour, a reminder that an open bowl is a coverage report rather than a promise of clean skiing.38

Mostly intermediate, with the advanced share concentrated at the back

The operator's own difficulty split, 12% beginner, 39% intermediate and 49% advanced, puts Keystone's marketed terrain more toward advanced than skiresort.com's independent read of 19% easy, 48% intermediate and 33% difficult; the two most likely disagree over where to place Keystone's many blue-black "more difficult" groomers, which the operator's own three-tier system has nowhere else to put. Our own routing measurement finds a 26% length-weighted average gradient across the whole network, and only 17% of it reachable from base without leaving an easy run, a genuinely low share for a resort Colorado markets as beginner-friendly.321

Colorado's largest night-skiing operation

Keystone runs lit skiing out of River Run to 19:00 on Fridays and Saturdays from Thanksgiving through late March, plus the holiday period and select Sundays, more nights than any other Colorado resort. It is not the whole mountain: recent seasons have limited it to a Dercum Mountain package around Schoolmarm, without North Peak, the Outback or a guaranteed terrain-park session, and a January 2025 r/COsnow thread asking whether it gets crowded found consistently small crowds and lift lines under five minutes, useful for extending a day rather than covering much ground. The surface is generally the day's skied-off snow rather than a fresh regroom, so a clear lens and sharp edges matter more than they would for a daytime lap.91011

SkierVerdictWhy
Confident intermediate excellent 39% of the operator's own graded terrain is intermediate, delivered off four high-speed six-packs and three high-speed quads with no long traverses between Dercum Mountain and North Peak, and forum threads name Frenchman and Paymaster as genuinely uncrowded alternatives to Schoolmarm once a skier is ready to leave it.312
Family with mixed abilities excellent Kids Ski Free (12 and under, no blackout dates) applies to any stay of two or more nights booked directly with Keystone, one free child ski day per night booked, and the program has issued more than 100,000 free lift tickets. A dedicated summit learning area and the gentle Silver Spoon and Spring Dipper give a family real options without everyone skiing the same run.4135
First-timer good A dedicated summit beginner area lets new skiers download the gondola rather than committing to the full run, which matters because Schoolmarm, the main green descent from the summit, is 3.5 miles long; a November 2025 r/skiing thread found beginners who skip that option can end up exhausted partway down. Kids 12 and under ski free with any two-night direct booking.144
Second-week skier fair Our own routing measurement finds only 17% of the network reachable from base without leaving an easy run, and forum reports describe Mozart, mapped as a blue, skiing considerably harder than its rating in practice because of steep pitches, ice and through-traffic. A skier still building confidence is better served sticking to Spring Dipper and Paymaster than assuming every blue on Dercum Mountain is a safe progression.11516
Advanced or expert skier fair The Outback's trees and the Bergman, Erickson and Independence bowls are real terrain, but our own measurement finds a 26% length-weighted average gradient across the whole network, well short of a steep-skiing destination, and Independence Bowl is hike-to rather than lift-served. Early-season bowl openings can mean exposed rocks under thin cover rather than clean high-alpine skiing.18
Budget skier poor There is no fixed walk-up price. Trade coverage put Keystone's 2025/26 peak-day adult rate at $292, and the resort's own pricing rewards booking well ahead of the day over any on-site discount; a November 2025 r/ski thread recommended pricing an Epic Day Pass individually for a short trip rather than assuming a multi-day product can be shared.617

By car

Keystone sits on US-6 in Summit County, about 70 miles (113 km) west of Denver: take I-70 west to the Silverthorne/Dillon exit (205), then US-6 east through Dillon to Keystone. Colorado's Traction Law, in force September 1 to May 31, requires all-wheel or four-wheel drive with winter-rated tires, or chains, over Vail Pass and the Eisenhower-Johnson tunnel.

By train

There is no passenger rail into Keystone. The fare-free Summit Stage bus connects Keystone to Dillon, Silverthorne, Frisco and Breckenridge; Bustang and private shuttle operators run from Denver International Airport, a journey of roughly 1.5 to 2 hours outside storms and peak traffic.

Where to base yourself

River Run VillageThe main base, with the River Run Gondola, the Mountain Service Center and most lodging, dining and shops
Mountain House 1 kmThe original base area, with Peru Express and a quieter first-lift option than River Run
Dillon 9 kmThe nearest full-service town, with City Market and the Summit Stage hub
Denver International Airport 145 kmAbout 90 miles by road via I-70, commonly quoted at 1 hour 45 minutes outside storms and peak traffic
  • Summit House

    Dercum Mountain summit, top of River Run Gondola · 3,548 m

    Keystone's main on-mountain food court, with the Top of the Rockies Tavern alongside it; reached by the River Run Gondola or Summit Express. A December 2024 r/skiing family trip report found it crowded enough at lunch to make finding a table difficult.1813

  • Alpenglow Stube

    The Outpost, North Peak · 3,353 m

    A sit-down New American restaurant at about 11,000 ft, reached by two gondola rides (River Run, then Outpost); Keystone markets it as the highest AAA Four-Diamond restaurant in North America.18

  • Der Fondue Chessel

    The Outpost, North Peak · 3,353 m

    A Bavarian-style fondue restaurant next to Alpenglow Stube, also reached by two gondola rides, serving a four-course fondue dinner with live music.18

  • Timber Ridge Lodge

    The Outpost, between North Peak, Bergman Bowl and the Outback · — m

    A large day lodge for lunch between laps; a December 2024 r/skiing family trip report found it much more pleasant than Summit House at midday, with a large fireplace and outdoor seating, though beginners may need the gondola to reach it.1813

What skiers say

Gathered from public discussions, last swept 7 September 2026. Every tip links to the thread it came from.

  • On weekend mornings at River Run, walk past the gondola and load Summit Express at opening, because skiers reported roughly five-minute chair waits while the gondola stayed busy until about 10:00–10:30.1920

    A January 2024 r/COsnow thread on Keystone's weekend lift lines found this pattern, and a February 2025 r/COsnow thread on a Saturday's conditions confirmed it; the advantage disappears when Summit Express is down, which can also worsen parking-shuttle delays and gondola queues.

  • Ski Mozart immediately after opening, then use the Outpost Gondola to reach North Peak later rather than returning to the connector a January 2025 r/skiing thread found scraped and icy by about 09:30.1621

    Mozart is narrow and steep in places and carries nearly everyone skiing from Dercum Mountain toward the backside, so its pleasant window can be only about an hour.

  • On a powder morning, move directly through North Peak to the Outback before taking frontside laps.22

    A January 2023 trip report on the Liftlines forum found the access trails toward North Peak and the Outback at their best first thing, before heavy through-traffic scraped them, and considered the Outback Keystone's most dependable snow zone.

  • For a quieter first lift, start from Mountain House on Peru Express and ski Silver Spoon toward Montezuma instead of joining the River Run rush.2324

    A January 2020 r/skiing post described this as an extra opening run with historically smaller crowds, and an April 2026 r/COsnow trip report ('Keystone Delivered') still favored parking at Peru for early turns.

  • Avoid Saturday's roughly 10:00–14:00 peak where possible, or arrive for the lunch lull or after about 14:30 rather than assuming 11:00 will be quieter than opening.131925

    A December 2024 r/skiing trip report skiing with a 4-year-old found Saturday markedly worse than the other days, while a January 2024 r/COsnow weekend-crowds thread and a Tripadvisor Keystone forum thread both said queues remain busy through the morning and ease around lunch or after 14:30.

  • On a busy weekend, either reach River Run by about 07:30 or drive directly to Powerline instead of sitting in the River Run entrance queue and then being diverted there.2627

    Commenters on the January 2025 r/COsnow thread "Keystone Parking Nightmare" said River Run traffic was diverted around 75% occupancy during the 2024-25 season, and a same-month "Keystone Parking Status" thread corroborated it; reports were inconsistent and the policy is season-specific, so check current parking information before relying on it.

  • Arrive at River Run already dressed and ready to ski rather than carrying boot bags in search of a conventional base lodge.26

    Commenters on the January 2025 "Keystone Parking Nightmare" r/COsnow thread found a long walk through the village, very few small lockers and no practical changing lodge; some Powerline users also walked back rather than waiting for sparse buses.

  • If proximity matters more than price, use Mountain House West as the paid alternative to River Run and Powerline.26

    A commenter on the same January 2025 "Keystone Parking Nightmare" r/COsnow thread quoted $25 for Mountain House West and described it as less chaotic with good access; another commenter on the thread said pre-booked children's lesson packages could include parking there when proof was displayed.

  • Consider lodging in Dillon and taking the fare-free Summit Stage directly to Keystone instead of paying River Run lodging rates or managing resort parking.2829

    Two November 2019 r/skiing threads about first trips out West describe a direct, fare-free Summit Stage connection from Dillon to Keystone; verify the current winter timetable and stop because services change seasonally.

  • Do not treat Gateway Mountain Lodge as effortless walk-to-lift lodging in winter unless you have checked the path conditions.30

    A July 2025 r/COsnow thread on Gateway Mountain Lodge estimated 10-15 minutes to River Run on foot, but said plowed snow can bury the obvious path; the same thread reported an overnight ski check near the gondola at about $8, avoiding carrying skis each way.

  • In the Outback, build a tree-skiing circuit around Porcupine, Wolverine, Wildfire and Pika, with Wolverine on the far-left side singled out for repeatable lines.71231

    A December 2019 AlpineZone trip report and a January 2024 r/skiing favorite-run thread both favor the Outback for tree skiing, and a long-running snowHeads Keystone thread agrees, though all warn its trees and bowls need adequate natural coverage.

  • When the Outback is tracked, return to North Peak and investigate Geronimo and the less-obvious glades instead of following the crowd back outward.731

    The December 2019 AlpineZone report called North Peak overlooked and had the best skiing of the trip there; a regular on the snowHeads Keystone thread said the better hidden entries may require local or instructor guidance.

  • For uncrowded frontside cruising, leave Schoolmarm for Frenchman or Paymaster, and use Spring Dipper as the friendlier progression before Mozart.121532

    A January 2024 r/skiing thread on favorite runs called Frenchman specifically underused, a separate January 2024 thread on Keystone's easiest blue runs recommended Paymaster as a varied blue that becomes dramatically quieter immediately after leaving Schoolmarm, and a March 2025 r/COsnow report of a Schoolmarm incident echoes the crowding there.

  • Ski Starfire when the surface is favorable for a long non-mogul black, but abandon it quickly if the center has become a polished downhill strip.2133

    A January 2025 r/skiing first-timer thread and a separate February 2024 r/skiing thread listing readers' favorite runs both describe Starfire as either one of the day's best runs or an ice patch, and name Prospector as another return-side option.

  • Use Area 51's dedicated lift for repeated park laps, or ski the more challenging conventional terrain flanking the park back toward Mountain House.342431

    A January 2025 r/snowboarding thread praises Area 51's self-contained layout, an April 2026 r/COsnow trip report from the lean 2025-26 season found its intermediate-sized features more approachable and reliable than many alternatives, and a regular on the snowHeads Keystone thread agrees.

  • Carry a sandwich and thermos rather than planning lunch at Summit House or another main on-mountain cafeteria.351322

    A snowHeads thread titled "Affordable eating at Keystone?", a December 2024 r/skiing family trip report and a January 2023 Liftlines trip report all independently describe expensive, uninspiring quick-service food, and the family reported Summit House so crowded that finding a table was difficult.

  • If you do buy lunch on the mountain, favor the North Peak lodge or Timber Ridge over Summit House.3113

    Posters on the snowHeads Keystone thread found North Peak's cafeteria quieter, while the December 2024 r/skiing family trip report found Timber Ridge much more pleasant, with a large fireplace and outdoor seating; beginners may need the gondola to reach it.

  • For a relatively economical River Run meal, try Los Argentos empanadas or the crepe stand before the full-service resort restaurants.36

    Commenters on a December 2025 r/COsnow thread asking about the worst food on the mountain repeatedly called both good value, while describing Lime's wings as good but around $30 per dozen; restaurant names and prices should be rechecked.

  • Stock up in Dillon at City Market, or use Natural Grocers for a smaller organic selection, instead of relying on Keystone's limited convenience shopping.3136

    Both the snowHeads Keystone thread and the December 2025 r/COsnow food thread identify City Market in Dillon as the largest practical grocery stop, convenient for assembling pocket lunches.

  • For dinner away from resort pricing, drive to Dillon for Pizza 101 or Haywood Cafe, with older discussions also favoring Arapahoe Cafe Pub specials, Pug Ryan's and Dillon Dam Brewery.3631

    The Dillon dinner suggestions come from the December 2025 r/COsnow food thread; the older snowHeads Keystone thread separately favors Arapahoe Cafe Pub specials, Pug Ryan's and Dillon Dam Brewery, so confirm the businesses, specials and hours are still current.

  • Before Epic Pass sales close, price an individual non-transferable Epic Day Pass for each skier rather than buying Keystone window tickets or assuming one multi-day product can be shared.17

    A November 2025 r/ski thread asking for Keystone lift-ticket advice specifically recommended the lower-tier Epic Day Pass configuration for an off-peak three-day trip; exact products and deadlines change annually.

  • Do not graduate directly from a short bunny hill to the full 3.5-mile Schoolmarm; practice in the summit beginner area and download the gondola if you are not ready.1437

    Commenters on a November 2025 r/skiing thread asking whether Schoolmarm is doable for a beginner report exhaustion and demoralization after committing to the whole run, echoing a February 2022 r/COsnow discussion of why Keystone is called the "beginner's resort"; the summit learning area provides an exit without skiing to the base.

  • Avoid learning on Schoolmarm during early season or holidays when limited terrain turns it into the main route for beginners and fast experts alike.1433

    Commenters on the same November 2025 r/skiing thread and on a separate February 2024 r/skiing thread listing readers' favorite runs consider Schoolmarm's mixed-speed traffic more dangerous than its green rating suggests, and recommend waiting until more of Dercum Mountain is open.

  • Do not make Mozart your first blue after a break; regain confidence on Spring Dipper or Paymaster first.1516

    A January 2024 r/skiing thread on Keystone's easiest blue runs and a February 2022 r/skiing thread both found Mozart much harder in practice because of steep pitches, ice and through-traffic, despite its blue map rating.

  • Carry speed through Anticipation or Spillway when entering the Outback, especially on a snowboard, because both feed a substantial flat runout to Outback Express.2138

    A January 2025 r/skiing first-timer thread specifically warns not to relax at the bottom of Anticipation or Spillway; Lift Blog's January 2019 profile of the Wayback chair confirms both feed a substantial flat runout to Outback Express.

  • Allow extra time to leave the Outback because the slow fixed-grip Wayback chair is its only lift-served return toward North Peak.2338

    A January 2020 r/skiing post and Lift Blog's January 2019 profile of the Wayback chair both note this makes casual late-day back-and-forth unrealistic and concentrates egress traffic around lunch and closing.

  • If finishing at Mountain House, expect the Schoolmarm–Paymaster return and its narrow final cat-track and bridge section to be a collision-prone funnel.3932

    A January 2024 r/COsnow regular who parks at Mountain House called the cat-track the worst part of the mountain, and a March 2025 r/COsnow report of a crash at the bottom of Schoolmarm corroborates the risk; finish defensively and avoid carrying excessive speed toward the bridge.

  • In a lean winter, prioritize Keystone's snowmaking-supported groomers and Area 51 rather than assuming the trees and bowls will ski like the trail-count percentage suggests.248

    An April 2026 r/COsnow trip report credits Keystone's unusually heavy snowmaking coverage for preserving groomers in a lean season, while a January 2026 report on Bergman Bowl's opening warns that trees, hiking terrain and bowls still require substantially more natural base.

  • Treat an open Bergman Bowl as a coverage report, not a promise of clean skiing, and take rock skis or stay on Tenmile when the base is shallow.8

    A January 2026 r/COsnow thread on Bergman Bowl's opening found exposed and hidden rocks, sticks and stumps, with the limited soft snow tracking out within roughly an hour.

  • During a spring freeze-thaw day, wait until about 10:00–11:00 for Keystone's south-facing slopes, then move toward Elk Run, North Bowl and Badger in the Outback around noon.40

    A March 2026 r/COsnow trip report ("Keystone 3/21") found the groomers unpleasantly frozen first thing, the southern aspects good from 10:00-12:00 and the Outback options skiing well at noon.

  • Leave west-facing Bergman until late on a sunny spring day, while searching north-facing or wind-loaded pockets on North Peak and the Outback after prevailing west-to-west-northwest winds.408

    The same March 2026 r/COsnow report found Bergman's bumps still hard after 13:00, while the January 2026 Bergman Bowl thread separately advised that north aspects and lee deposits often preserve better snow after wind.

  • Verify night operations on the day rather than building a trip around them, because recent seasons offered selected dates only until 19:00 and March 2026 operations were cancelled early when terrain deteriorated.1141

    A March 2024 r/COsnow thread titled "Keystone 'Night' Skiing" and a March 2026 terrain-update thread both note that older memories of skiing until 20:30 or later no longer describe the current product.

  • Expect night skiing to mean a limited Dercum frontside package around Schoolmarm and its offshoots, not North Peak, the Outback or a guaranteed terrain-park session.1042

    A January 2025 r/COsnow thread asking whether night skiing is crowded and a September 2025 season-preview thread both report that Peru no longer spins at night and that the gondola may be the only lift, but the exact trail package varies by date.

  • Arrive after 16:00 for easy River Run parking and generally sub-five-minute queues, but budget for slow, cold gondola laps.10

    Commenters on the January 2025 r/COsnow night-skiing thread repeatedly described crowds as small, making the session more useful for extending a ski day than for covering much terrain.

  • Bring a clear lens and sharp edges because Keystone generally does not regroom before night skiing and lighting leaves some darker patches.111043

    Commenters across the March 2024, January 2025 and December 2024 r/COsnow night-skiing threads describe the surface as the skied-off end-of-day piste, with fresh snowfall being the notable exception when night laps can be excellent.

History

  1. 1970

    Keystone opens in November, developed by Max Dercum and Bill Bergman as a grooming- and beginner-focused counterpoint to Colorado's steeper existing resorts.44

  2. 1974

    Ralston Purina acquires the resort in May, after its fourth season.44

  3. 1976

    The Discovery and A-51 fixed-grip double chairs open, still running today.45

  4. 1984

    North Peak opens for skiing, served by the Santiago triple and a predecessor of what became the Ruby Express line.44

  5. 1991

    The Outback opens beyond North Peak, with the Outpost Gondola, Outback Express and Wayback chair all installed the same year.4445

  6. 1997

    Vail Resorts (through The Vail Corporation, d/b/a Vail Associates) acquires Keystone's parent company Ralston Resorts, with U.S. Department of Justice approval on January 3; the Summit Express high-speed quad and Ranger fixed-grip triple open the same year.44

  7. 2000

    The Ruby Express six-pack replaces the original Teller lift.4445

  8. 2008

    A new River Run Gondola replaces the original, in service for 22 years.44

  9. 2022

    Bergman Bowl opens for hike-to skiing, the resort's first expansion into the high-alpine bowls above North Peak.9

  10. 2023

    The Bergman Express six-pack opens, putting lift service under Bergman and Erickson bowls for the first time.45

  11. 2025

    Keystone opens October 25 for the 2025/26 season, the first resort in North America to open that winter, and the Kindred Resort ski-in, ski-out development debuts at River Run.46

Nearby and comparable

  • Breckenridge

    About 9 miles south via Highway 9 through Frisco; a Vail Resorts mountain on the same Epic Pass, with no shared lift or piste with Keystone.

  • Arapahoe Basin

    About 12 miles east over Loveland Pass; an independent area with its own ticket, not part of the Epic Pass and sold separately on limited-day Ikon terms.

  • Copper Mountain

    About 17 miles west via I-70; also on the Epic rather than any shared pass with Keystone, and a separate ski area with no on-snow connection.

  • Vail

    About 40 miles west via I-70; the larger, higher Vail Resorts flagship on the same Epic Pass, with no shared terrain.

Questions

How many piste kilometers does Keystone have?

Skiresort.com measures 135 km of marked piste (25 km easy, 65 km intermediate, 45 km difficult), plus a separate 100 km of high-alpine ski routes it could not corroborate independently. Our own measurement of the connected routing graph finds 106.6 km, close to the app's own corpus figure of 113 km for this network and about 21% below skiresort's marketed total, a gap in line with the usual difference between a marketed centre-line figure and a measured one.21

Is Keystone good for beginners?

It has real strengths for families, including Kids Ski Free for children 12 and under on any two-night direct booking and a dedicated summit learning area that lets a new skier download the gondola rather than finishing the full 3.5-mile Schoolmarm run. But our own routing measurement finds only 17% of the network reachable from base without leaving an easy run, a low share for a resort commonly described as Colorado's beginner mountain, and several forum threads warn that Schoolmarm itself carries fast mixed traffic that runs against its green rating.14375

Does Keystone still run night skiing, and how much of the mountain does it cover?

Yes: Keystone runs Colorado's largest night-skiing operation, lit skiing out of River Run to 19:00 on Fridays and Saturdays from Thanksgiving through late March, plus the holiday period and select Sundays. It covers a limited Dercum Mountain package around Schoolmarm rather than North Peak or the Outback, crowds and lift lines are consistently small, and the surface is usually the day's skied-off snow rather than a fresh regroom.910

How do you get to Keystone from Denver?

About 90 miles (145 km) by road, commonly quoted at 1 hour 45 minutes outside storms and peak traffic: take I-70 west to the Silverthorne/Dillon exit, then US-6 east through Dillon. There is no passenger rail; Bustang and private shuttles run from Denver International Airport, and the fare-free Summit Stage connects Keystone to Dillon, Silverthorne, Frisco and Breckenridge.3

What does a day ticket at Keystone cost?

Keystone prices entirely by date with no fixed walk-up rate. Trade coverage put the 2025/26 peak-day adult rate at $292 and skiresort.com's cross-check put a comparable child rate at $190; both are set well ahead of the highest-demand dates, and buying online in advance is materially cheaper than either figure. The Epic Pass, at $1,051 for 2025/26, includes Keystone and 41 other Vail Resorts mountains with no blackout dates.62

Is Keystone one connected ski area, or several linked mountains sold on one ticket?

One connected area. Our own routing graph finds 105.8 of its 106.6 measured piste km in a single component spanning Dercum Mountain, North Peak, the Outback and the bowls above them, and every named lift in that graph, including River Run Gondola, Outpost Gondola, Montezuma Express, Peru Express, Santiago Express, Bergman Express and Wayback, is a real Keystone lift rather than a neighboring resort's name appearing by error.1

What is the Bergman Bowl expansion, and can you ski all of it?

Bergman, Erickson and Independence bowls are high-alpine terrain above North Peak that Keystone markets at more than 1,000 acres combined. Bergman opened for hike-to skiing in 2022, and the Bergman Express six-pack, opened for 2023/24, put lift service under Bergman and Erickson bowls for the first time; Independence Bowl remains hike-to only. Coverage depends heavily on natural snowfall: a January 2026 report from Bergman Bowl's opening found exposed rocks and stumps under a shallow early-season base.3458

References

Every claim on this page carries a numbered marker linking here, and every reference links back to the passages that used it. Numbers not yet checked against a source are marked like this.

  1. 1. ^ a b c d e f g h SkiAllDay routing graph, computed from OpenStreetMapOpenStreetMap contributors (ODbL) · read 7 September 2026
  2. 2. ^ a b c d e f Ski resort KeystoneSkiresort Service International · read 7 September 2026
  3. 3. ^ a b c d e f g h i j k Keystone Mountain StatsKeystone Resort (Vail Resorts) · read 7 September 2026
  4. 4. ^ a b c d Kids Ski FreeKeystone Resort (Vail Resorts) · read 7 September 2026
  5. 5. ^ a b c Keystone Resort's Kids Ski Free Program Set to Surpass 100,000 Free Kids Lift TicketsKeystone Resort (Vail Resorts) · read 7 September 2026
  6. 6. ^ a b c Vail Resorts Peak Lift Ticket Prices Hit Record $356, With 6 Mountains Now Over $300SnowBrains · 2025 · read 7 September 2026
  7. 7. ^ a b c Keystone Christmas trip, unreal glade skiing.....AlpineZone · 2019-12 · read 7 September 2026
  8. 8. ^ a b c d e f Bergman opened this morning. Lots of rocks. Not much snow.r/COsnow · 2026-01 · read 7 September 2026
  9. 9. ^ a b c Keystone Resort Winter Tip Sheet 2025-26Vail Resorts Newsroom · 2025-10 · read 7 September 2026
  10. 10. ^ a b c d e Night Skiing at Keystone - Crowded?r/COsnow · 2025-01 · read 7 September 2026
  11. 11. ^ a b c Keystone "Night" Skiingr/COsnow · 2024-03 · read 7 September 2026
  12. 12. ^ a b c What is your all time favorite run?r/skiing · 2024-01 · read 7 September 2026
  13. 13. ^ a b c d e f Trip Report: Keystone with a 4 year oldr/skiing · 2024-12 · read 7 September 2026
  14. 14. ^ a b c Is the schoolmarm green run at keystone doable for a beginner?r/skiing · 2025-11 · read 7 September 2026
  15. 15. ^ a b c easiest blue runs at keystone?r/skiing · 2024-01 · read 7 September 2026
  16. 16. ^ a b c These olympic commercials are nightmare fuelr/skiing · 2022-02 · read 7 September 2026
  17. 17. ^ a b Keystone Lift Ticket Advicer/ski · 2025-11 · read 7 September 2026
  18. 18. ^ a b c d On-Mountain DiningKeystone Resort (Vail Resorts) · read 7 September 2026
  19. 19. ^ a b Keystone lift line best time on the weekendr/COsnow · 2024-01 · read 7 September 2026
  20. 20. ^ How were conditions today (Saturday) at Keystone or nearby resorts?r/COsnow · 2025-02 · read 7 September 2026
  21. 21. ^ a b c Going to Keystone for the first time! What should I do/ know?r/skiing · 2025-01 · read 7 September 2026
  22. 22. ^ a b Keystone, CO 1-8-2023Liftlines Skiing and Snowboarding Forums · 2023-01 · read 7 September 2026
  23. 23. ^ a b Keystone COr/skiing · 2020-01 · read 7 September 2026
  24. 24. ^ a b c Keystone Deliveredr/COsnow · 2026-04 · read 7 September 2026
  25. 25. ^ Weekend CrowdsKeystone Forum (Tripadvisor) · read 7 September 2026
  26. 26. ^ a b c Keystone Parking Nightmarer/COsnow · 2025-01 · read 7 September 2026
  27. 27. ^ Keystone Parking Statusr/COsnow · 2025-01 · read 7 September 2026
  28. 28. ^ Advice for First Time Out Westr/skiing · 2019-11 · read 7 September 2026
  29. 29. ^ Keystone/Vail Ski Trip Prep Questions....r/skiing · 2019-11 · read 7 September 2026
  30. 30. ^ Keystone: Gateway Mountain Lodge walking distancer/COsnow · 2025-07 · read 7 September 2026
  31. 31. ^ a b c d e f Keystone ColoradosnowHeads · read 7 September 2026
  32. 32. ^ a b 3-12-25 Keystone- Bottom of Schoolmarm crashr/COsnow · 2025-03 · read 7 September 2026
  33. 33. ^ a b North America's Most Iconic Ski Runsr/skiing · 2024-02 · read 7 September 2026
  34. 34. ^ Keystone resort COr/snowboarding · 2025-01 · read 7 September 2026
  35. 35. ^ Affordable eating at Keystone?snowHeads · read 7 September 2026
  36. 36. ^ a b c Strange question: Worst food on the mountain?r/COsnow · 2025-12 · read 7 September 2026
  37. 37. ^ a b Why is Keystone the "beginner's resort?"r/COsnow · 2022-02 · read 7 September 2026
  38. 38. ^ a b Wayback – Keystone, COLift Blog discussion · 2019-01 · read 7 September 2026
  39. 39. ^ Wtf is in the water at Keystoner/COsnow · 2024-01 · read 7 September 2026
  40. 40. ^ a b Keystone 3/21r/COsnow · 2026-03 · read 7 September 2026
  41. 41. ^ Keystone Terrain updater/COsnow · 2026-03 · read 7 September 2026
  42. 42. ^ Keystone is already open for skiing, but in the futurer/COsnow · 2025-09 · read 7 September 2026
  43. 43. ^ Keystones night skiing is openr/COsnow · 2024-12 · read 7 September 2026
  44. 44. ^ a b c d e f g Keystone ResortWikipedia · read 7 September 2026
  45. 45. ^ a b c d e Ski Lifts at KeystoneSkiresort Service International · read 7 September 2026
  46. 46. ^ Keystone Resort First to Open for the 2025-26 North American Winter Ski SeasonVail Resorts Newsroom · 2025-10-25 · read 7 September 2026

Page last updated 7 September 2026.

Route Keystone as it skis today

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