Volunteer with the Presidio Tunnel Tops Stewards 

Every third Tuesday, Presidio Tunnel Tops Stewards help care for the landscaped areas at Presidio Tunnel Tops while learning about the unique mixture of native and non-native plants growing on the site. Activities include pruning, weeding, spreading mulch, and other general landscaping and gardening activities.   

Registration is required on the Golden Gate National Parks Conservancy volunteer website. The specific meeting location will be provided in the registration confirmation email.​  

Get the Volunteer Agreement Form, learn what to bring and, hear more about opportunities for groups on our Presidio Habitat and Forest Stewards page.  

What to Bring

• A completed Presidio Trust Volunteer Agreement (download English, Spanish, Chinese) 
• Clothes that can get dirty (long pants and closed-toe shoes required) 
• Extra layers and rain gear if necessary 
• Water bottle 
• Sunscreen  

Volunteering as a Group 

Join one of the most unique group volunteer opportunities in San Francisco. Groups of five or more require special arrangements and must be confirmed in advance. Visit our Groups volunteer page to learn more about joining this Presidio event.  

Youth Participation  

If you’re looking for a free family event near you, Forest Stewards of all ages are welcome at the Presidio! Volunteers under the age of 18 must have the parental consent section of the registration form signed by a parent/legal guardian or they will not be allowed to participate. Review our Youth Policy Guidelines (PDF) for youth under the age of 15. 

More About This Program 

The Volunteer Program is a cooperative parkwide effort of the Golden Gate National Parks Conservancy, the National Park Service, and the Presidio Trust. 

Read more at the Golden Gate National Parks Conservancy website where you’ll find other options for San Francisco (SF) volunteering and chances to help care for areas throughout the Golden Gate National Recreation Area.