Travelers are voting Point Reyes National Seashore as the best marine sanctuary near San Francisco. There is 1 marine sanctuary near Inverness a city just 31 km from San Francisco. The most popular of these is Point Reyes National Seashore near Inverness. You can find 2 marine sanctuaries in California and 10 marine sanctuaries in the country of United States. Our members favorite in California is Point Reyes National Seashore and Grindall Island Marine Park is the top pick in United States. Want more? Check out our map of marine sanctuaries near San Francisco.