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
Season Opening Closing
Dates
20/21 11/13/2020 05/31/2021 (estimated)
19/20 11/09/2019 03/14/2020 *
18/19 11/10/2018 07/07/2019
17/18 11/09/2017 06/17/2018
16/17 11/10/2016 08/06/2017
15/16 11/05/2015 07/04/2016
14/15 11/13/2014 05/25/2015
* Closed due to COVID-19

Mammoth Mountain Ski Packages

Lodging + Lift Tickets Discount Price
Tamarack Lodge and Resort
2 x Adult 2-day Lift Ticket
26% off $692
Juniper Springs Resort
2 x Adult 2-day Lift Ticket
25% off $964
Mammoth Mountain Inn
2 x Adult 2-day Lift Ticket
24% off $823

View all ski packages for Mammoth Mountain

Season Opening Closing
Snow Depth
18/19 18″ N/A
17/18 12″ N/A
16/17 36″ -
15/16 30″ -
14/15 40″

Other ski resorts in California

Bear Mountain
42% 39% 19%
Boreal Mountain
30% 55% 15%
China Peak
11% 28% 61%
Homewood Mountain
15% 50% 35%
Kirkwood
12% 30% 58%
Mammoth Mountain
25% 40% 35%
Mountain High
20% 43% 37%
Mt Baldy
15% 31% 54%
Mt Waterman
20% 20% 60%
Snow Summit
26% 41% 33%
Snow Valley
14% 47% 39%
Soda Springs
23% 31% 46%
Tahoe Donner
40% 60% 0%