The San Gabriel Mountains National Monument, located north of Los Angeles and the Inland Empire, contains some of the greatest biodiversity in the country, including four wilderness areas – Magic Mountain, Pleasant View Ridge, San Gabriel, and Sheep Mountain – and unique geological features such as the San Andreas Fault.

The area hosts a variety of year-round recreational activities, including hiking, cross-country skiing, hunting, nature viewing, picnicking, water activities and horseback riding and camping.

Size: 346,177 acres

Terrain Type(s): Desert, Lake, Mountain, River

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