Join a Presidio Docent for an interpretive walk around the Main Post to learn the past and present uses of the buildings.

Join a Presidio Docent for an interpretive walk around the Main Post to learn the past and present uses of the buildings.

Join a Presidio Docent for an interpretive walk around the Main Post to learn the past and present uses of the buildings.

Join the Golden Gate Trail Crew and help repair, maintain and enhance trails in the Golden Gate National Parks.

Join the Golden Gate Trail Crew and help repair, maintain and enhance trails in the Golden Gate National Parks.

Join us for a guided tour of MMWD’s Mt. Tamalpais watershed lands to learn about ongoing vegetation management efforts and the Vegetation Mapping Project.

Help keep Ocean Beach and our San Francisco coastline beautiful, clean, and safe for all.

Join us for an evening outing in the peaceful and majestic serenity of Muir Woods National Monument.

Join us for a closer look at the flowers and bugs of this special meadow habitat!

During this event, we will teach you about the Wildlife Picture Index (WPI) and you will participate in the cataloging and identification of wildlife.