boardwalk across marshland, alviso marina county park, south san francisco bay, san jose, santa clara county, california

alviso america background bay baylands beautiful beauty boardwalk california clara clear color copy county don door doorway edwards entrance francisco gate jose landscape marina marshland national nature outdoors panorama panoramic park path peninsula preserve rail railing reeds refuge san santa scenery sky slough south space states summer sunny swamp trail united usa vacation walkway wetlands winter