Opening and Closing Dates Mammoth Mountain Open

The official opening and closing dates for Mammoth Mountain, California for current and past seasons. These dates are subject to change at Mammoth Mountain's discretion based on weather and snowfall. Estimated dates are based on historical averages or advice from the resort.

Mammoth Mountain, California
Mammoth Mountain, California
SeasonOpeningClosing
Dates
17/1811/09/201705/28/2018 (estimated)
16/1711/10/201608/06/2017
15/1611/05/201507/04/2016
14/1511/13/201405/25/2015
SeasonOpening Closing
Snow Depth
16/1736″-
15/1630″-
14/1540″

Current Conditions

Snow Depth 80″
Lifts 7 / 28
Other ski resorts in

California

Bear Mountain
42% 39% 19%
Bear Valley
25% 40% 35%
China Peak
11% 28% 61%
Kirkwood
12% 30% 58%
Mammoth Mountain
25% 40% 35%
Mountain High
20% 43% 37%
Northstar California
16% 47% 37%
Sierra at Tahoe
25% 50% 25%
Snow Summit
26% 41% 33%
Snow Valley
14% 47% 39%
Soda Springs
23% 31% 46%
Sugar Bowl Resort
17% 45% 38%
Tahoe Donner
40% 60% 0%