The availablity of year-round freshwater played a critical role in the establishment and development of the Presidio and adjacent City. Join Presidio Trust specialists for a history-themed walking tour of the park's largest watershed, with an in-depth view of some of the recent archaeological discoveries at the newly revitalized El Polín Spring.
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 like this one and much more, including guided walks and talks, bird watching, fun for kids, archaeology tours, and a volunteer day. See the full schedule of events.