What's New

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What's New

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

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

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

TBD

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

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."