Roy's Redwoods

Marin County, California · County Open Space Preserve

A 300-acre Marin County preserve in the San Geronimo Valley featuring some of Marin's tallest old-growth coast redwoods. Free and accessible to all, with boardwalk and forest trails. One of only four old-growth redwood sites in Marin County.

Top trails

• Roys Redwood Loop Trail — 2.4 mi loop
• Dickson Ridge Fire Road — 2.0 mi out & back
• Roy's Redwoods Short Loop — 1.0 mi loop

Visiting

Fees — Day Use: $0, Nicasio Valley Road Parking: $0.

Parking: Roadside parking on Nicasio Valley Road includes one ADA-accessible space. An alternative public lot at San Geronimo Commons off Sir Francis Drake Blvd provides hike-in access to the preserve.. Dogs allowed on leash. Phone: 415-473-6387.

Coordinates: 38.0199, -122.6621. Official website.

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