Hikes

Come join us and Bay Nature Magazine and the Parks Conservancy for a unique BioBlitz at Crissy Field Marsh! 

Join us and our One Tam partners for a walk to various forest health restoration sites on the Rock Spring trail in Mt. Tamalpais State Park!

Have you ever wondered what a ranger looks at when they go for a walk in the woods? You’re invited to come with us!

Have you ever wondered what a ranger looks at when they go for a walk in the woods? You’re invited to come with us!

Join our hike throughout the Fort Miley battery to learn more about the history of the military in this area of San Francisco.

Join historian John Martini on a two-hour walk and learn the history of San Francisco’s famous Cliff House and the ruins of Sutro Baths.

Have you ever wondered what a ranger looks at when they go for a walk in the woods? You’re invited to come with us!

Join us on our free evening tour to explore what keeps the redwood forest awake when we go to sleep. Step outside your comfort zone and into the ancient, nocturnal setting of Muir Woods for this two-hour, two-mile walk.

Have you ever wondered what a ranger looks at when they go for a walk in the woods? You’re invited to come with us!

Explore El Polin Spring in the Presidio with us for a naturalist adventure and celebration of biodiversity! A bioblitz is a quick, intense survey of the species present. Hone your observation skills, become a field biologist for the day, and enjoy some nature in the city and friends!