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Opening and Closing Dates

Mammoth Mountain

Closed

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

SeasonOpeningClosing
Lobby of Mammoth Mountain Inn
Mammoth Mountain Inn logoMammoth Mountain Inn
Top Pick

Mammoth Mountain Inn

Ski-in / ski-out
Tripadvisor4/5
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Lobby of Outbound Mammoth
Outbound Mammoth logoOutbound Mammoth
Top Pick

Outbound Mammoth

Shuttle or Drive
Tripadvisor4.5/5
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Lobby of Juniper Springs Resort
Juniper Springs Resort logoJuniper Springs Resort
Top Pick

Juniper Springs Resort

Ski-in/Ski-out
Tripadvisor4.5/5
VIEW PRICES