ultravioletindeks in Eureka Slough Bridge (1.3 mi.) | ultravioletindeks in Samoa (1.5 mi.) | ultravioletindeks in Bucksport (2.5 mi.) | ultravioletindeks in North Spit (Humboldt Bay) (4 mi.) | ultravioletindeks in Elk River Railroad Bridge (4 mi.) | ultravioletindeks in Arcata Wharf (4 mi.) | ultravioletindeks in Mad River Slough (Arcata Bay) (4 mi.) | ultravioletindeks in Fields Landing (6 mi.) | ultravioletindeks in Hookton Slough (9 mi.) | ultravioletindeks in Trinidad Harbor (17 mi.) | ultravioletindeks in Shelter Cove (55 mi.)