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Crowd on Alcatraz Island for a Formerly Incarcerated Speaker Series event.

Formerly Incarcerated Speaker Series: Edwin “Zakee” Hutchinson

Sat, Sep 6, 2025, 2:00 - 3:00pm

Alcatraz Island - New Industries Building

Series lifts up, highlights the voices of people who have spent time inside of jails and prisons.

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

San Francisco Amateur Astronomers' Star Party

Upcoming Event Dates

Sat, Nov 1, 2025, 6:00 - 9:00pm
Sat, Dec 6, 2025, 6:00 - 9:00pm

Fri, Feb 7, 2025, 9:30pm - Sat, Feb 8, 2025, 12:30am Fri, Mar 7, 2025, 9:30pm - Sat, Mar 8, 2025, 12:30am

Meadows at Presidio Tunnel Tops

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

Access to Adventure Day at the Presidio Tunnel Tops.

Access to Adventure Day 2025

Sat, Sep 20, 2025, 11:00am - 3:00pm

Crissy Field Center

Join Support for Families for a family fun day at the Presidio Tunnel Tops! Learn about inclusive recreation, after school, and summer programs available in San Francisco, while exploring a brand-new accessible park.

A couple hiking a dirt trail in the Marin Headlands. A Golden Gate Bridge tower can be seen peeking through the green mountain range in the background.

Hiking the Headlands

Sat, Sep 6, 2025, 11:00am - 12:30pm

Rodeo Beach/Fort Cronkhite parking lot

Curious about the natural world of the Marin Headlands? This 2-mile guided hike will explore the ecosystems, animals, and geology of these rolling hills.

Belonging in Nature: September 2025

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

TBD

We’re excited to kick off a special summer series of Belonging in Nature: Queer & Trans Community Day land stewardship programs (June-September) in collaboration with four amazing artists, chefs, and land stewards!

Registration Required