Mammoth Ranger District


Convict Lake

Mammoth Lakes Ranger District is located in the northern half of Inyo National Forest, and is centered around the town of Mammoth Lakes, CA.  While known for winter sports, it is also a mecca for mountain biking and fishing enthusiasts when the snow melts. Hiking and equestrian trails go into wilderness areas of Sierra Nevada.

More Information

At a Glance

Current Conditions: Roads closed:Reds Meadow Road (Hwy 203), Old Mammoth Road, Lakes Basin Road.
Roads open: Mammoth Scenic Loop.
Information Center: Mammoth Lakes Welcome Center  760-924-5500

General Information

General Notes:

Mammoth Lakes Ranger DistrictJohn Muir and Ansel Adams Wilderness fill the west edge of the district, including Devils Postpile National Monument.

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Camping & Cabins

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Horse Riding & Camping

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Nature Viewing

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OHV Riding & Camping

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Outdoor Learning

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Winter Sports

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