San Bruno Mountain State and County Park

San Bruno Mountain Park is 2,326 acres at the northern end of the Santa Cruz Mountain Range. It's ridge line has elevations ranging from 250 feet to 1,314 feet at the summit and has 12 miles of hiking, biking and horseback riding with panoramic views of San Francisco and Central Bay Area on clear days. The park is home to 14 species of rare or endangered plant life, as well as host and nectar plants of endangered butterflies.  In the Spring season expect to see wildflower displays on the mountain.  Restrooms, parking and drinking water are available. The weather changes without warning so wear layered clothing.


No dogs or other pets allowed.

Operating Hours

Opens at 8 am every day and closes before sunset (holidays included).


Vehicle entrance fee is waived for seniors age 62 and older.

Disabled Access

No, trails are not disability accessible.


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555 Guadalupe Canyon Parkway

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From Highway 101, take the Bayshore Boulevard/Brisbane exit. Continue on Bayshore Boulevard to Guadalupe Canyon Parkway. Turn west on Guadalupe Canyon Parkway toward the Mountain and make a left at Radio Rd.  From Highway 280, take the Mission Street exit. Go north on Mission Street to Market Street. Turn right on Market street and proceed northeast. At Guadalupe Canyon Parkway, turn right and head east. Make a right on Radio Rd.

Contact Info

Phone: 650-589-5708, 650-992-6770, 650-363-4020 or 650-363-4021.