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Mt. Baldy

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Highest Point in Los Angeles County.

Mount Baldy (officially Mount San Antonio) is a challenging and popular hike in the San Gabriel Mountains of Southern California, standing at 10,064 feet (3,067 meters). The main loop is about 11 miles (17.7 km) with nearly 4,000 feet (1,200 meters) of elevation gain, and typically takes 6–8 hours to complete.

 

Location: San Gabriel Mountains, California Contributor: Breanna Thornton
Updated Jan 25, 2026 by Ben Thornton




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