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Park Overview at the Presidio Visitor Center

Presidio Visitor Center

Explore the Presidio and the vast opportunities available in the Golden Gate National Recreation Area.

Children watching an astronomer adjust a telescope on the Presidio Main Lawn for stargazing

San Francisco Amateur Astronomers' Star Parties

Meadows at Presidio Tunnel Tops

Come join the San Francisco Amateur Astronomers for free public stargazing of the Moon, planets, globular clusters and more!

Habitat Restoration Team

Battery Alexander Trailhead and Parking Lot

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

Registration Required

Habitat Restoration Team

Homestead Valley - Fire Road Gate on Panoramic Hwy

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

Registration Required

Habitat Restoration Team

Bolinas Ridge at Fairfax - Bolinas Rd

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

Registration Required

Invasive Plant Patrol

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

Stinson Beach Parking Lot

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

Registration Required

Invasive Plant Patrol

McKinnan Gulch

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

Registration Required

Jerusalem cricket (Stenopelmatus fuscus)

Top 10 Creepiest Critters in the Parks

Life is not all river otters and coyote pups. Some organisms in these national parks simply give us the heebie-jeebies—justifiably or not. With Halloween a few days away, here’s our list of the scariest and grossest creatures. For the squeamish, turn away. For the stout-hearted, read on—if you dare.