ultraviolettindeks kohas Eureka (1.5 mi.) | ultraviolettindeks kohas Eureka Slough Bridge (2.1 mi.) | ultraviolettindeks kohas Mad River Slough (Arcata Bay) (2.7 mi.) | ultraviolettindeks kohas Arcata Wharf (3 mi.) | ultraviolettindeks kohas Bucksport (4 mi.) | ultraviolettindeks kohas North Spit (Humboldt Bay) (5 mi.) | ultraviolettindeks kohas Elk River Railroad Bridge (5 mi.) | ultraviolettindeks kohas Fields Landing (8 mi.) | ultraviolettindeks kohas Hookton Slough (10 mi.) | ultraviolettindeks kohas Trinidad Harbor (16 mi.) | ultraviolettindeks kohas Shelter Cove (56 mi.)