This is a drop-in program (no registrations taken).
EXCEPTIONS: Junior Guard Aide, Junior Guard Cadet, Park'n It Leaders-In-Training, Tilden Docent Training Class, and the 10am Group Mine Tour require an application. Please read the activity description for those programs for more details.
BIG BREAK - Explore the incredible world of water bugs! Let's collect and identify some plankton and macroinvertebrates to discover their important role in the wetland ecosystem.
No registration required; Drop-in program only.
Big Break: Big Break Visitor Center at the Delta
East Bay Regional Park District