ultraviolet index in Callawassie Creek (Colleton River) (2.9 mi.) | ultraviolet index in Callawassie Island (South, Colleton River) (4 mi.) | ultraviolet index in Callawassie Island Bridge (Colleton River) (4 mi.) | ultraviolet index in Chechessee Bluff (Chechessee River) (4 mi.) | ultraviolet index in Pinckney Island (Mackay Creek, Chechessee River) (5 mi.) | ultraviolet index in Shell Point (Hwy. 170 Bridge) (5 mi.) | ultraviolet index in Skull Creek (North Entrance, Hilton Head Island) (5 mi.) | ultraviolet index in Baileys Landing (Okatee River, Colleton River) (6 mi.) | ultraviolet index in Skull Creek (South Entrance, Hilton Head Island) (7 mi.) | ultraviolet index in Parris Island (Marine Corps Recruit Depot) (7 mi.) | ultraviolet index in Bluffton (8 mi.) | ultraviolet index in Broughton Point (Hazzard Creek) (8 mi.) | ultraviolet index in Battery Creek (4 Mi. Above Entrance) (8 mi.) | ultraviolet index in Bull Island North (9 mi.) | ultraviolet index in Euhaw Creek (2.5 Mi. Above Entrance) (9 mi.) | ultraviolet index in Fort Fremont (9 mi.) | ultraviolet index in Station Creek (West End) (9 mi.) | ultraviolet index in Albergottie Creek (10 mi.) | ultraviolet index in Broad Creek (Hilton Head Island) (10 mi.) | ultraviolet index in Distant Island Creek (Upper End, Cowen Creek) (10 mi.)