A map of all the open space within San Mateo County

Beaches, open spaces, and parks administered by San Mateo County.

Trails in San Mateo County that are administered by other entities. Includes the California Coastal Trail, Fifield-Cahill Range Trail, Juan Batista De Anza Trail, and the San Francisco Bay Trail .

Hiking, biking, and equestrian trails managed by San Mateo County.

Trails that are open to the public within the Midpeninsula Regional Open Space District.

A map of all the open space within San Mateo County

Beaches, open spaces, and parks administered by San Mateo County.

Hiking, biking, and equestrian trails managed by San Mateo County.

Trails in San Mateo County that are administered by other entities. Includes the California Coastal Trail, Fifield-Cahill Range Trail, Juan Batista De Anza Trail, and the San Francisco Bay Trail .

Trails that are open to the public within the Midpeninsula Regional Open Space District.