Join us each Saturday at 11:00 A.M. for a 45-minute guided tour led by knowledgeable docents. Explore the San Francisco Bay Estuary watershed, tracing its journey from the Sierras to the sea. Delve into fluid dynamics, the dramatic human impact that changed California, and discover the pivotal role of USACE research and engineering projects throughout the Bay Area and beyond. Please note: This tour is now limited to 40 visitors on a first-come, first-served basis. When staffing allows, we can offer a micro tour on the hour and half hour starting at 10 A.M.