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.
San Bruno Mountain State and County Park (Brisbane)