Skip to content Skip to content

San Geronimo, CA

San Geronimo, CA

Trails, parks & water in San Geronimo

Hikes, dog parks, off-leash spots & beaches

See all trails, parks & water →
French Ranch Open Space, a dog-friendly park in San Geronimo, California

French Ranch Open Space

Marin County Parks Open Space Leash Policy: Dogs on leash are welcome to enjoy trails. Dogs are allowed off-leash under strict voice control on fire protection roads. Please…

Read more
Roy's Redwoods Open Space, a dog-friendly hiking trail in San Geronimo, California

Roy’s Redwoods Open Space

Marin County Parks Open Space Leash Policy: Dogs on leash are welcome to enjoy trails. Dogs are allowed off-leash under strict voice control on fire protection roads. Please…

Read more
Adopt, Don't Shop

Rescue & Adoption

Browse 426+ dog rescues and shelters across California. Find your next best friend.

Nearby dog-friendly cities (same county)

More about San Geronimo

Marin County Open Space

Marin County Open Space

Marin County's Open Space District manages 34 preserves with trails for every ability level. From Baltimore Canyon's shady streamside paths to the windswept ridgelines of Gary Giacomini, dogs under voice control can hike off-leash on fire roads.

Read more

See more San Geronimo stories

Get Weekend Adventure Picks

Dog-friendly destinations, hidden gems & travel tips — delivered every week.

We donate $1 to dog rescues for every new subscriber

Join 29,000+ dog lovers. Unsubscribe anytime. Privacy Policy

© 2026 DogTrekker.com

Design and development by North and Vine

DogTrekker
Your dog travel guide
Privacy Policy