indice ultravioletti a Lakeville (Petaluma River) (3 mi.) | indice ultravioletti a Hog Island (San Antonio Creek) (6 mi.) | indice ultravioletti a Petaluma River Entrance (10 mi.) | indice ultravioletti a Wingo (Sonoma Creek) (10 mi.) | indice ultravioletti a Sonoma Creek (12 mi.) | indice ultravioletti a Reynolds (Tomales Bay) (16 mi.) | indice ultravioletti a Gallinas (Gallinas Creek) (16 mi.) | indice ultravioletti a Inverness (Tomales Bay) (16 mi.) | indice ultravioletti a Marshall (Tomales Bay) (16 mi.) | indice ultravioletti a Edgerley Island (Napa River) (17 mi.) | indice ultravioletti a Blakes Landing (Tomales Bay) (17 mi.) | indice ultravioletti a Brazos Drawbridge (Napa River) (17 mi.) | indice ultravioletti a Point San Pedro (19 mi.) | indice ultravioletti a Napa (Napa River) (19 mi.) | indice ultravioletti a Tomales Bay Entrance (20 mi.) | indice ultravioletti a Vallejo (Mare Island Strait) (20 mi.) | indice ultravioletti a Pinole Point (20 mi.) | indice ultravioletti a Corte Madera Creek (20 mi.) | indice ultravioletti a Point San Quentin (21 mi.) | indice ultravioletti a Point Orient (21 mi.)