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California Trails

Mammoth Mountain to Stay Open Well into June

The season extension makes Mammoth the last California ski resort standing this spring.

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Spring skiers, take note: Mammoth Mountain will stay open until June 17, making it the last California ski resort left operating this spring. Only a handful of other resorts remain open across the country, including Colorado’s Arapahoe Basin, Oregon’s Timberline, and Vermont’s Killington.