What's New

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What's New

Volunteers at Work

Invasive Plant Patrol

Wed, Dec 10, 2025, 10:00am - 2:30pm

Kirby Cove Gate

Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.

Registration Required

Volunteers at Work

Invasive Plant Patrol

Wed, Dec 3, 2025, 10:00am - 2:30pm

Battery Alexander Trailhead and Parking Lot

Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.

Registration Required

Volunteers at Work

Invasive Plant Patrol

Wed, Nov 26, 2025, 10:00am - 2:30pm

Homestead Valley - Fire Road Gate on Panoramic Hwy

Hiking with a mission – help find and remove new infestations of invasive weeds while exploring the parks.

Registration Required

A participant gives a big smile during Presidio Planting Day

Presidio Planting Day 2025

Sat, Dec 6, 2025, 9:00am - 12:00pm

Help us kick-off planting season in the Presidio of San Francisco!

Register Now

Low clouds cloak the Marin Headlands

An Enduring Legacy: Martha Gerbode and the GGNRA

Learn about San Francisco philanthropist and civic leader Martha Gerbode, who used her wealth and influence to back bold conservation efforts—including the preservation of the Marin Headlands and Alcatraz Island. “Don’t bring me any projects that other people would fund. I just want the tough, controversial ones."

Orange, black and white monarch butterfly seen landing on purple milkweed flowers.

Planting for Monarchs: Joske Grove

Sat, Dec 13, 2025, 10:00am - 2:00pm

Mt. Burdell Preserve

Join us in a community planting day to enhance monarch habitat in Marin County!

Registration Required

What's New

For Members: Evening Wildlife Hike

Mon, Jun 19, 2017, 7:00 - 9:00pm

For Members: Fort Funston Exploration Nov 18

Sat, Nov 18, 2017, 11:00am - 1:00pm

For Members: Fort Funston Exploration Nov 4

Sat, Nov 4, 2017, 10:00am - 12:00pm

For Members: Fort Mason History Walk (FULL)

Fri, Jun 30, 2017, 3:30 - 5:00pm

For Members: Halloween Eve Walk at Fort Mason

Mon, Oct 30, 2017, 12:00am

For Members: Halloween Walk at Fort Mason

Wed, Nov 1, 2017, 5:00 - 6:15pm

For Members: Headlands Night Hike

Mon, Dec 4, 2017, 7:00 - 9:00pm

For Members: Lands End Open House

Sat, May 13, 2017, 10:00am - 1:00pm

For Members: Lands End Shipwrecks, Trains, and Sutro Baths

Tue, Oct 17, 2017, 3:00 - 5:00pm

For Members: Military History Walk at Fort Miley

Wed, Nov 8, 2017, 12:00 - 1:30pm

For Members: MIS Learning Center Tour

Sat, Oct 7, 2017, 11:00am - 12:00pm

Muir Woods National Monument

For Members: Muir Woods Sunrise Walk

Sun, Oct 14, 2018, 7:15 - 11:45am

Muir Woods Visitor Center

For Members: National Parks and Climate Change Hike

Sat, Oct 21, 2017, 10:30am - 12:00pm

For Members: New Presidio "Tunnel Tops" Nov 30 (FULL)

Thu, Nov 30, 2017, 5:00 - 6:00pm

For Members: Nike Missile Site Tour

Thu, Aug 3, 2017, 1:00 - 2:30pm

For Members: Pics in the Parks Photo Walk Nov 2

Thu, Nov 2, 2017, 4:00 - 6:00pm

For Members: Presidio Officers' Club Tour, April 22

Sat, Apr 22, 2017, 10:00 - 11:00am

For Members: Raptor Peak of Migration Hike (FULL)

Fri, Sep 15, 2017, 12:00am

For Members: Redwood Creek Watershed Walk

Mon, Jul 10, 2017, 2:00 - 4:00pm

For Members: Rodeo Beach to Batteries

Thu, Feb 23, 2017, 3:00 - 5:00pm

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