Enjoy a tour of the park's largerst watershed, Tennessee Hollow. With three spring-fed creeks, rare native plant communities, archaeological sites dating back the early 1800s, hiking trails, and some of the highest bird diversity in the park, the watershed offers something for everyone. The tour will include an insiders' view of the newly revitalized El Polin Spring and Loop.
RSVP required. Call (415) 561-4451.
Nestled within the Presidio's largest watershed, El Polín Spring has long been an important place for nature and people. Join us for a month long celebration of this recently restored natural treasure featuring more than a dozen events, including guided walks and talks, bird watching, fun for kids, archaeology tours, and a volunteer day. See the full schedule of events.