Last weekend the Presidio's Tunnel Tops Park opened to the public! Join SF YIMBY members on a social bike ride to explore the sights of the Presidio, including Battery Bluff Park (opened in April), the Presidio Main Grounds, and many biking trails. Join the ride at:

• 10:30 Arguello Gate
• 11:00 Battery Bluff Park
• 12:00 Tunnel Tops Park