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  1. Nature/Science

Nature/Science

Nighttime at Mt. Tam
Events

Slide Ranch Bioblitz - Hosted by the National Park Service and One Tam

Slide Ranch
Join the National Park Service and One Tam at scenic Slide Ranch, where Mt. Tam meets the sea, as we try to identify and document every living species we see! Hone your naturalist skills, learn to use the iNaturalist smartphone app, and contribute valuable data about Mt. Tam’s biodiversity. No...
Barred owl in Muir Woods National Monument
Events

Owl Wars

Muir Woods Visitor Center
Join docent Steffen on a strenuous five-mile dusk hike in search of owls struggling for supremacy in the old growth forest. Reservations required.
Historic image of Fort Baker during the early military years
Events

Los Vaqueros

Fort Baker Drop in Location
Join Ranger Al Blank on an easy walk through Fort Baker and hear the story of the true first American cowboys!
Great blue heron
Event

Beginning Birding

Rodeo Beach/Fort Cronkhite parking lot
Enjoy our beautiful National Park by exploring the Marin Headlands. Join volunteer Jane Haley on an easy walk around Rodeo Lagoon and learn about our feathered friends. Reservation required, please call (415) 331-1540.
Events

Wildflower Walk at Fort Funston

Chip Trail at Fort Funston Road
The Park Stewardship team will lead a leisurely walk along the trails and share the folklore, medicinal uses and biology of the flowers. Spectacular views of the Pacific Ocean and a new appreciation for spring wildflowers in San Francisco are guaranteed!