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Children watching an astronomer adjust a telescope on the Presidio Main Lawn for stargazing
San Francisco Amateur Astronomers' Star Party

Upcoming Event Dates

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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
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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.

Register Here
Two people speaking at the Formerly Incarcerated Speaker Series Event on Alcatraz
Unlocking truth: How Alcatraz is changing the conversation on incarceration

Through storytelling and inspirational programs like the Formerly Incarcerated Speaker Series, the Parks Conservancy and National Park Service are helping 1.4 million annual Alcatraz visitors reflect on justice, mass incarceration, and the human experience at this vital national park site. 

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
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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.

Register here
Two people hold up coffee grounds for a park project
Grab and grow: How your Crissy Mocha helps Crissy Field native plants thrive

Thanks to a collaboration between staff from the Golden Gate National Parks Conservancy and National Park Service, used coffee grounds from every cup sold at the Warming Hut are helping nourish native plants nearby. 

A sunny day over Crissy Field Marsh.
Belonging in Nature: September 2025
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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
A group collects seed in a grassland. A volunteer holds a tray of seeds.
Marin Headlands Nursery
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Learn to grow and care for native plants while helping to preserve and restore your national park.

Register Now
National Park Service Ranger Todd Hisaichi at Muir Woods National Monument.
Biodiversity Day 30 Species Challenge - Ranger Guided Hike
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To celebrate California Biodiversity Day, Muir Woods AND Mount Tamalpais rangers invite you to explore a small part of the amazing biodiversity that our ecosystems have to offer.

Learn More
Habitat Restoration in Tennessee Valley
Habitat Restoration Team
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Help restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge.

Registration Required

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