DOUG SIDEN VISITOR CENTER AT CRAB COVE: Join us for a day of fish fun with fishing games, activities, face painting, fish prints and fin-tastic crafts! The impressive Mobile Fish Exhibit will be on display, showcasing local freshwater fish species!

* The Mobile Fish Tank, where you can view large freshwater fish up close in the biggest portable aquarium around.

* Live music for children and adults from 11am-3pm. 

* Free face painting from 11am-3pm by the Bay Area Face Painters.

* Fish prints and other fishy crafts: if you have never created a gyotaku fish print, you may be surprised how amazing these can turn out.

* Backyard Bass and other fishy games.

* Fish natural history displays.

* Saltwater aquariums inside of the visitor center that include a swell shark and moray eel.

No registration; drop-in.

For information, call (510) 544-3187.