Stroll through an old-growth redwood forest at sunrise, hear tall tales, soar in the sounds and smells, and hear the historical and ecological story of Muir Woods.

Explore the shores of Rodeo Lagoon and enjoy local birds with docent Jane Haley! Reservation required, please call (415) 331-1540.

Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.

Spend a morning walking and talking with experts on the evolution and ecology of marshes in Richardson Bay, and see rare marsh flora in bloom.

Help restore natural areas and create important wildlife corridors in the Presidio of San Francisco.

Join a ranger near the front entrance of Fort Point for a tour! Learn about the soldiers' lives at Fort Point, the fort's unique architecture, the defenses of the Golden Gate and lots more. Tours are scheduled daily at 11 a.m. and 3 p.m. and typically last 30 minutes. Staff availability may affect these tour times, please inquire upon arrival.

Discover how Point Bonita provided safe passage through the treacherous Golden Gate and experience the last manned lighthouse on the Pacific Coast.

Join Corny Foster, waterbird docent, to learn about the amazing bird communities on Alcatraz!

Learn to grow and care for native plants while helping to preserve and restore your national park.

Enjoy a sneak-peek of the future Field Station and Outpost, future play and discovery spaces for youth and families that are part of an expanded youth campus being built at the Presidio Tunnel Tops.

Help restore and maintain gardens once tended by the island’s military and penitentiary residents—add life, color, and vibrancy to the Rock.

Help restore and maintain historic landscapes and cultural resources along the shoreline of San Francisco.