Skip to main content

Search

Search

What Can We Help Find?

Found 5086 Results

View of Alcatraz Island from a ferry on a nice sunny day
Women’s History Month on Alcatraz | Rangers on the Rock
-

From laundresses working in the military fort, to female leaders of the Native American Occupation, to formerly incarcerated women sharing their stories on the island today, women’s history is everywhere on Alcatraz.

Alcatraz City Cruises
Two women carrying bug nets in a grassy field inspect specimen vials
Tamalpais Bee Lab - Community Science Event
-

Become a community scientist and help study our local bees!

Register
Two women carrying bug nets in a grassy field inspect specimen vials
Tamalpais Bee Lab - Community Science Event
-

Become a community scientist and help study our local bees!

Register
Two women carrying bug nets in a grassy field inspect specimen vials
Tamalpais Bee Lab - Community Science Event
-

Become a community scientist and help study our local bees!

Register
Two women carrying bug nets in a grassy field inspect specimen vials
Tamalpais Bee Lab - Community Science Event
-

Become a community scientist and help study our local bees!

Register
An NPS park ranger speaks to a seated crowd around the Presidio Tunnel Tops Campfire Circle
250 Years on the Presidio

Upcoming Event Dates

  • -
  • -
  • -

Upcoming Event Dates

  • -
  • -
  • -

Walk the Tunnel Tops and the historic Main Post of the Presidio with an expert NPS guide, and see the many layers of nature and history that have evolved since the Ohlone People were colonized, up until an Army base became a National Park for all people.

Swainson's Hawk
Golden Gate Raptor Observatory Season Summary 2025

See highlights from the Golden Gate Raptor Observatory's fall 2025 migration season.

Volunteers at Work
Invasive Plant Patrol
-

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

Registration Required
A great horned owl.
Presidio’s resident raptor is owl the rage

By Jainita Patel
San Francisco Park Stewardship Intern

It’s March and you know what that means—bird season! Soon, Lands End will be covered in passing migratory birds of all colors, shapes, and sizes.

Habitat Restoration in Tennessee Valley
Habitat Restoration Team
-

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

Registration Required