Arapahoe Basin

Colorado, US — size M · 54 km of trails · 513 m vertical · 9 lifts · heavy snowfall

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North America
New York City — town, pop. 8,804,190Los Angeles — town, pop. 3,820,914Toronto — town, pop. 2,794,356Chicago — town, pop. 2,664,452Arapahoe BasinNew York CityLos AngelesTorontoChicago
Colorado
Denver — town, pop. 729,019Colorado Springs — town, pop. 456,568Fort Collins — town, pop. 170,924Loveland Ski AreaSnowmassAspen HighlandsAspen MountainBeaver CreekBreckenridgeButtermilkCopper Mountain ResortCrested ButteEldora Mountain ResortGranby RanchHoedown HillHowelsen HillKeystoneMonarch MountainSteamboatSunlight Mountain ResortVailWinter Park ResortArapahoe BasinDenverColorado SpringsFort Collins
Within 30 km
Breckenridge — town, pop. 4,896Silverthorne — town, pop. 4,418Frisco — town, pop. 3,035Keystone — town, pop. 1,079Georgetown — town, pop. 1,049Loveland Ski AreaBreckenridgeCopper Mountain ResortKeystoneWinter Park ResortArapahoe BasinArapahoe BasinLoveland Ski AreaBreckenridgeKeystoneWinter Park ResortSilverthorneFriscoGeorgetown

Closed today

Season: Oct 24 – May 16

26/27 Passes

PassWhat it grantsBlackouts
Ikon Passunlimited daysno blackout dates
Ikon Baseunlimited daysno blackout dates

The mountain

Trails
54 km — size M
Vertical
513 m
Summit
3803 m
Base
3290 m
Lifts
9
Trees
9.1 km, 16.9% of mapped runs plus 4 ha of zones — 3rd Alley, Alex, Bighorn
Region
Colorado, United States

Typical Snowfall

Our take: ❄︎❄︎❄︎❄︎ Heavy

Measured, 10-season mean
621 cm — OnTheSnow
Snow-day share
40% of December–March days — a centimetre or more; ERA5 model
Longest snowy stretch
6 days — consecutive days with a centimetre or more, typical winter; ERA5 model
Model climatology
347 cm — ERA5 model, ~10 km grid

The Season

Snow on the ground
50100150200 cmOctNovDecJanFebMarAprMayJunplanned season
Snowfall, season to date model
200400600800 cmOctNovDecJanFebMarAprMayJunplanned season

middle half of winterstypical (dashed: model)2025/26planned season

Snow on the ground: measured at Grizzly Peak (SNOTEL sensor), 1.7 km away; 18 winters
Snowfall: model (ERA5 at mid-mountain), 10 winters, scaled ×1.79 to OnTheSnow 10-season mean
Natural snow; a groomed base runs deeper.

Character

5% of it is novice or easy terrain, in the lowest tenth of North American resorts of 25–60 km, where the median is 22%. That is 3 km of it. There is not much room here to learn. 55% of its trail length is advanced or harder, in the steepest tenth of North American resorts of 25–60 km, where the median is 28%.

Terrain

  • novicegreen circle0.1 km · 1 run
  • easygreen circle2.8 km · 3 runs
  • intermediateblue square21.1 km · 36 runs
  • advancedblack diamond24 km · 53 runs
  • expertdouble black5.5 km · 14 runs

North American grading.

Lifts

  • 6chairlifts
  • 1rope tow
  • 2magic carpets

Nearby

ResortDistanceTrailsSnowfallPasses
Loveland Ski Area6 km47 kmheavyIndy Pass, Indy+ Pass, Power Passcompare
Keystone7 km110 kmheavyEpic Pass, Epic Localcompare
Breckenridge23 km111 kmheavyEpic Pass, Epic Localcompare
Copper Mountain Resort29 km115 kmheavyIkon Pass, Ikon Base (shared)compare
Winter Park Resort30 km68 kmheavyIkon Pass, Ikon Base (shared)compare
Vail42 km205 kmheavyEpic Pass, Epic Localcompare

Also compared with

FAQ

Is Arapahoe Basin on the Ikon Pass?
Yes. The Ikon Pass grants unlimited days at Arapahoe Basin for 2026/27, with no blackout dates.
Is Arapahoe Basin on the Ikon Base?
Yes. The Ikon Base grants unlimited days at Arapahoe Basin for 2026/27, with no blackout dates.
How much snow does Arapahoe Basin get?
Arapahoe Basin has heavy snowfall by our banding, averaging 621 cm a season over the last ten measured seasons.
What else can I ski nearby on the same pass?
Copper Mountain Resort (29 km), Winter Park Resort (30 km)

Sources

Pass terms
Ikon
Mountain figures
OpenSkiMap, from OpenStreetMap
Season dates and live status
skiresort.info
Snow on the ground
USDA NRCS SNOTEL, and Open-Meteo

Data (ODbL) · Method