Volunteers (CANCELED) Alcatraz Historic Gardens Thu, Nov 27, 2025, 8:00am - 12:00pm Wed, Dec 24, 2025, 8:00am - 12:00pm Thu, Dec 25, 2025, 8:00am - 12:00pm Wed, Dec 31, 2025, 8:00am - 12:00pm Thu, Jan 1, 2026, 8:00am - 12:00pm Thu, Feb 5, 2026, 8:00am - 12:00pm Wed, Mar 4, 2026, 8:00am - 12:00pm Thu, Jan 15, 2026, 8:00am - 12:00pm Wed, Jan 21, 2026, 8:00am - 12:00pm Wed, Feb 25, 2026, 8:00am - 12:00pm Wed, Mar 18, 2026, 8:00am - 12:00pm Thu, Mar 19, 2026, 8:00am - 12:00pm Alcatraz Gardens Help restore and maintain gardens once tended by the island’s military and penitentiary residents—add life, color, and vibrancy to the Rock. Marin Historic Landscape and Maintenance: Nike Missile Site Nike Missile Site Help restore and maintain the historic Nike Missile Site in the Marin Headlands. Register Now Pagination First page « First Previous page ‹‹ … Page 123 Page 124 Page 125 Page 126 Page 127 Page 128 Page 129 Page 130 Page 131
