2026 ranking · computed from live resort data

Biggest ski resorts in United States

The biggest ski resorts ski resorts in United States, ranked by total kilometres of marked slopes. Big Sky leads with 250 km of slopes. We compared 19 resorts in United States; 15 qualified for this list.

  1. 1
    Big Sky

    United States · Big Sky Resort · 250 km slopes · 36 lifts · top 3,403 m

    250
    km of slopes
  2. 2
    Park City

    United States · Park City Mountain · 250 km slopes · 41 lifts · top 3,049 m · 8% easy

    250
    km of slopes
  3. 3
    Palisades Tahoe

    United States · Palisades Tahoe · 240 km slopes · 29 lifts · top 2,758 m

    240
    km of slopes
  4. 4
    Vail

    United States · Vail · 234 km slopes · 31 lifts · top 3,527 m · 20% easy

    234
    km of slopes
  5. 5
    Aspen

    United States · Aspen Snowmass · 218 km slopes · 40 lifts · top 3,813 m · 20% easy

    218
    km of slopes
  6. 6
    Breckenridge

    United States · Breckenridge · 187 km slopes · 35 lifts · top 3,963 m · 11% easy

    187
    km of slopes
  7. 7
    Winter Park

    United States · Winter Park Resort · 166 km slopes · 25 lifts · top 3,676 m

    166
    km of slopes
  8. 8
    Steamboat

    United States · Steamboat · 165 km slopes · 18 lifts · top 3,221 m

    165
    km of slopes
  9. 9
    Killington

    United States · Killington · 155 km slopes · 22 lifts · top 1,293 m

    155
    km of slopes
  10. 10
    Beaver Creek

    United States · Vail Resorts · 150 km slopes · 25 lifts · top 3,488 m

    150
    km of slopes
  11. 11
    Mammoth Mountain

    United States · Mammoth Mountain · 150 km slopes · 28 lifts · top 3,369 m

    150
    km of slopes
  12. 12
    Telluride

    United States · Telluride · 148 km slopes · 18 lifts · top 4,010 m · 25% easy

    148
    km of slopes
  13. 13
    Keystone

    United States · Summit County · 135 km slopes · 20 lifts · top 3,651 m

    135
    km of slopes
  14. 14
    Jackson Hole

    United States · Jackson Hole Mountain Resort · 133 km slopes · 13 lifts · top 3,185 m · 10% easy

    133
    km of slopes
  15. 15
    Sun Valley

    United States · Sun Valley Resort · 121 km slopes · 18 lifts · top 2,789 m

    121
    km of slopes
How this ranking works. Resorts are ranked by total kilometres of marked slopes. All figures come from the Intski resort database (marked slope kilometres by difficulty, lift counts, base and top elevations, snow parks) and the list recalculates automatically when data changes. Slope kilometres are as published by the resorts.

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Highest ski resorts in United States Best ski resorts for expert skiers in United States Best ski resorts for snow parks & freestyle in United States All 19 resorts in United States All rankings Compare two resorts