ultravioletindeks in Hog Island (San Antonio Creek) (4 mi.) | ultravioletindeks in Sonoma Creek (6 mi.) | ultravioletindeks in Gallinas (Gallinas Creek) (7 mi.) | ultravioletindeks in Lakeville (Petaluma River) (7 mi.) | ultravioletindeks in Wingo (Sonoma Creek) (8 mi.) | ultravioletindeks in Point San Pedro (9 mi.) | ultravioletindeks in Pinole Point (10 mi.) | ultravioletindeks in Upper Drawbridge (Petaluma River) (10 mi.) | ultravioletindeks in Point Orient (11 mi.) | ultravioletindeks in Edgerley Island (Napa River) (12 mi.) | ultravioletindeks in Point San Quentin (12 mi.) | ultravioletindeks in Corte Madera Creek (12 mi.) | ultravioletindeks in Vallejo (Mare Island Strait) (12 mi.) | ultravioletindeks in Brazos Drawbridge (Napa River) (12 mi.) | ultravioletindeks in Hercules (Refugio Landing) (13 mi.) | ultravioletindeks in Richmond (14 mi.) | ultravioletindeks in Mare Island (14 mi.) | ultravioletindeks in Selby (14 mi.) | ultravioletindeks in Crockett (15 mi.) | ultravioletindeks in Point Chauncey (15 mi.)