Travelers are voting San Francisco Bay, Alcatraz Island and Berkeley Pier as the best of 13 coastal areas in San Francisco County. There are 7 coastal areas near Pleasanton a city just 30 km from San Francisco County and 3 coastal areas near Los Altos which is 30 km distant. The most popular of these are San Francisco Bay near Pleasanton and Pacifica Pier in Los Altos. You can find 42 coastal areas in California and 450 coastal areas in the country of United States. Our members favorite in California is San Francisco Bay and St. Louis is the top pick in United States. Want more? Check out our map of coastal areas in San Francisco County.