San Bruno Mountain State & County Park - 4 Things to Know Before Visiting

San Bruno Mountain is an elevated fault block, created by the buckling of the earth's crust starting about 1 million years ago. It is near the southern boundary of San Francisco, surrounded by the cities of Brisbane, Colma, Daly City, and South San Francisco.

This is the San Francisco's second largest park, offers a wide range of both active and passive recreational opportunities. These elements range from trails and paths, to six playgrounds, five picnic areas, tennis and basketball courts, an amphitheater, natural areas, a clubhouse and so more. The park is surrounded mostly by the Excelsior, Crocker-Amazon, Visitacion Valley, Portola and University Mound neighborhoods.

Mount Davidson in San Francisco is the highest peak in the city. It reaches 928 feet above sea level and offers a great hiking experience. The hill is well known for its 103-foot concrete cross on the top of it. Each year on Easter, you will find a sunrise service in front of the cross. They also have an annual event on April 24 to commemorate the Armenian Genocide. It is the site of a yearly prayer service, performed on Easter.

Glen Canyon Park is a city park in San Francisco, California. It occupies about 70 acres along a deep canyon adjacent to the Glen Park, Diamond Heights, and Miraloma Park neighborhoods. O'Shaughnessy Hollow is a rugged, undeveloped 3.6 acres tract of parkland that lies immediately to the west and may be considered an extension of Glen Canyon Park.

Bernal Hill provides visitors with a breathtaking 360-degree panorama and clear views of San Francisco Bay, the Golden Gate Bridge, downtown, San Bruno Mountain, and the hills of the East Bay. At its highest elevation is a privately-owned equipment building and 50-foot tall telecommunications tower. The tower does not have an official name, but some residents call it "Sutrito", as it resembles a shorter version of Sutro Tower​​​​​​​.

Thornton State Beach is a remote beach below tall bluffs just south of San Francisco. The park is known for the hiking and equestrian trails on the bluff terraces high above the waterline.There are some multi-purpose trails, some covered with vegetation or sandy dunes, that wind down closer to the ocean, but these trails have not been maintained and may be badly eroded.