FREE San Francisco: 250 Years on the Presidio guided walk

Walk with National Park Service rangers through Presidio Tunnel Tops and the historic Main Post on a flat half-mile route through Ohlone, Spanish and U.S. Army history. Free walk. Presidio parking is paid. NearbyGrid lists this free event for discovery. We do not host or organize it. Registration, capacity, weather, parking, paid food or add-ons, and schedule changes may apply. Open Details to confirm the latest date, time, location, eligibility, registration requirements, and exclusions before you go. Source: https://presidio.gov/explore/events/presidio-guided-walk-250-years-on-the-presidio/2026-11-22/