Travelers are voting Caldecott Tunnel, Broadway Tunnel and MacArthur Tunnel as the best of 5 tunnels in San Francisco County. There are 1 tunnel near Pleasanton a city just 30 km from San Francisco County and 3 tunnels near Inverness which is 31 km distant. The most popular of these are Caldecott Tunnel near Pleasanton and MacArthur Tunnel in Inverness. You can find 9 tunnels in California and 54 tunnels in the country of United States. Our members favorite in California is Caldecott Tunnel and Wawona Tunnel is the top pick in United States. Want more? Check out our map of tunnels in San Francisco County.