Bay seniors and bivalve lovers grew alarmed when the Feds evicted the oyster farms on Drakes Bay. Fortunately there are still thriving oyster operations on Tomales Bay. Coming up at noon Friday October 30 at the Saltwater Oyster Depot partake of a tasting and five-hour tour that includes two oyster farms, professional shucking lessons, fresh pastries from the Bovine Bakery and food from Hog Island, the Marshall Store and Nick’s Cove. $195 per person. Tickets going fast.