Crossword clues for Island in San Francisco Bay. 4 letters:MAREIsland in San Francisco Bay.MARE___ Island, U. S. Navy Yard in San Francisco Bay.THEERDMANNWith 44-Across, Step 3: After I strand Anne on an island in San Francisco Bay, they'll be calling her ...ALAMEDACity on an island in San Francisco BayALAMEDAIsland in San Francisco BayALCATRAZIsland in San Francisco BayYERBA___ Buena (island in San Francisco Bay)ANGELIsland in San Francisco Bay.ALAMEDACity on island in San Francisco Bay.TREASURE___ Island, in San Francisco BayALCATRAZSmall island in San Francisco Bay.YERBA_____ Buena (island in San Francisco Bay)YERBASan Francisco Bay's ___ Buena islandYERBASan Francisco Bay's __ Buena islandALAMEDAIsland city on San Francisco Bay