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Photo: Suiren2022, CC BY-SA 4.0 via Wikimedia Commons
A good place for hikers, Huddart Park contains 24 miles of trails over 973 acres. It also has picnic areas, a playground and facilities for equestrians.
© OpenStreetMap contributors
A 942-acre protected area donated to San Mateo County in 1974 by former owner Martin Wunderlich. Features hiking trails of varying lengths through redwood forest, picnic areas, and equestrian facilities. The trails are pretty quiet as Bay Area parks go.