Henry W. Coe State Park
Unofficial park website with a photo tour, location maps, information and photos on recreation, publications, plants, wildlife, staff, and songs.
Stanford Area Trails
Maps, photos, information, and politics. A resource for local trail users (walk/run/bike/horse) and those working to save and extend the trail system.
The Trail Center
A non-profit volunteer organization formed in 1983 to provide and promote quality non-motorized trail opportunities for all people in San Mateo, Santa Clara, Santa Cruz, and San Francisco counties.