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Colorado · United States · ski area guide

Summit County

4 resorts · 879 runs · 88 lifts mapped
✈ Fly Breckenridge⛰ 3D terrainAll ski areas

Four resorts in Colorado's Summit County, along Interstate 70 just west of the Continental Divide: Breckenridge, Keystone, Arapahoe Basin and Copper Mountain.

Breckenridge has the most mapped runs here (352). The steepest named run we have mapped is Jet Chute at Arapahoe Basin, averaging 83% over its length. About 54% of the rated runs are advanced or harder.

The resorts

Breckenridge in 3D
Breckenridge352 runs · 36 lifts
Keystone Resort in 3D
Keystone Resort187 runs · 20 lifts
Arapahoe Basin in 3D
Arapahoe Basin183 runs · 9 lifts
Copper Mountain in 3D
Copper Mountain157 runs · 23 lifts

Side by side

ResortLiftsRunsEasyIntermediateAdvanced+Steepest named run
Breckenridge3635273102158savor 80%
Keystone Resort20187485386Snake Pit 49%
Arapahoe Basin9183737138Jet Chute 83%
Copper Mountain23157364079Western Slope 52%

Runs and lifts are reproduced from OpenStreetMap; grades are sampled from public lidar along each run.

On the map

Gear for these mountains

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