ultravioletindeks in Lakeville (Petaluma River) (2.8 mi.) | ultravioletindeks in Petaluma River Entrance (4 mi.) | ultravioletindeks in Upper Drawbridge (Petaluma River) (6 mi.) | ultravioletindeks in Wingo (Sonoma Creek) (8 mi.) | ultravioletindeks in Sonoma Creek (8 mi.) | ultravioletindeks in Gallinas (Gallinas Creek) (10 mi.) | ultravioletindeks in Point San Pedro (13 mi.) | ultravioletindeks in Edgerley Island (Napa River) (13 mi.) | ultravioletindeks in Brazos Drawbridge (Napa River) (14 mi.) | ultravioletindeks in Pinole Point (15 mi.) | ultravioletindeks in Corte Madera Creek (15 mi.) | ultravioletindeks in Vallejo (Mare Island Strait) (15 mi.) | ultravioletindeks in Point San Quentin (16 mi.) | ultravioletindeks in Point Orient (16 mi.) | ultravioletindeks in Hercules (Refugio Landing) (17 mi.) | ultravioletindeks in Napa (Napa River) (17 mi.) | ultravioletindeks in Mare Island (17 mi.) | ultravioletindeks in Inverness (Tomales Bay) (18 mi.) | ultravioletindeks in Richmond (18 mi.) | ultravioletindeks in Selby (18 mi.)