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Mammoth Mountain

Ski resort · California, United States

Mammoth Mountain is a ski resort in California (United States) with 86 km of runs and 28 lifts. You can ski between 2,457 m and 3,360 m above sea level: a vertical drop of 903 m. Its longest run is Upper Road Runner (3.5 km) and the steepest, Dry Creek, reaches 77% on its toughest stretch.

See Mammoth Mountain on the 3D map and snow forecast
Runs
86 km
Lifts
28
Elevation
2,457–3,360 m
Vertical drop
903 m

Kilometres of runs by colour

  • Green9.3 km
  • Blue7.1 km
  • Red52 km
  • Black13 km

The steepest runs at Mammoth Mountain

Maximum slope: the steepest 50 m stretch of each run, measured by Cota.

  1. Dry Creek Black77% · 38°
  2. Waterfall Black76% · 37°
  3. Roger's Ridge Black73% · 36°
  4. Sanctuary Black65% · 33°
  5. Dave's Glade Black65% · 33°

The longest runs

  1. Upper Road Runner Red3.5 km
  2. Ski Back Trail Blue2.4 km
  3. St. Anton Red2.1 km
  4. Goldhill Red2.0 km
  5. Lupin Blue1.7 km

Lifts

22 chairlifts · 3 gondolas · 2 magic carpets · 1 platter lift.

When to go to Mammoth Mountain

For snow, March: that is usually when there is the most snow on the ground. The month with the most snowfall is January.

MonthSnowfallSnow on the ground
November
December
January
February
March
April

1995–2024 average from ERA5-Land (Copernicus), a 9 km model, at 2,918 m (the resort's mean elevation is 2,908 m). The bars compare months with each other: a model's centimetres are not the resort's centimetres.

Official links

Resorts near Mammoth Mountain

Frequently asked questions

Where is Mammoth Mountain?
In California, United States. The nearest resort is June Mountain, 14 km away as the crow flies.
How many kilometres of runs does Mammoth Mountain have?
86 km: 9.3 km of green runs, 7.1 km of blue runs, 52 km of red runs, 13 km of black runs.
What is the elevation of Mammoth Mountain?
You can ski between 2,457 m and 3,360 m: a vertical drop of 903 m.
How many lifts does Mammoth Mountain have?
28: 22 chairlifts, 3 gondolas, 2 magic carpets, 1 platter lift.
What is the steepest run at Mammoth Mountain?
Dry Creek (black), at 77% (38°) on its toughest 50 m stretch, according to Cota's measurements.
What is the best month to ski at Mammoth Mountain?
For snow, March: that is usually when there is the most snow on the ground. The month with the most snowfall is January. Based on the 1995–2024 average from ERA5-Land (Copernicus).
How much snow is there today at Mammoth Mountain?
On Cota you can see the snow that fell in the last 7 days and the forecast for the next 7, and on the map, the hour-by-hour forecast at three elevations.