indice ultravioletti a Salem (6 mi.) | indice ultravioletti a Chelsea (6 mi.) | indice ultravioletti a Deer Island (South End) (8 mi.) | indice ultravioletti a Amelia Earhart Dam (Mystic River) (8 mi.) | indice ultravioletti a Charlestown (Charles River Entrance) (8 mi.) | indice ultravioletti a Boston (9 mi.) | indice ultravioletti a Boston Light (9 mi.) | indice ultravioletti a Moon Head (11 mi.) | indice ultravioletti a Hull (11 mi.) | indice ultravioletti a Nut Island (12 mi.) | indice ultravioletti a Neponset (Neponset River) (13 mi.) | indice ultravioletti a Nantasket Beach (Weir River) (14 mi.) | indice ultravioletti a Crow Point (Hingham Harbor Entrance) (14 mi.) | indice ultravioletti a Weymouth Fore River (15 mi.) | indice ultravioletti a Essex (15 mi.) | indice ultravioletti a Hingham (15 mi.) | indice ultravioletti a Cohasset Harbor (White Head) (17 mi.) | indice ultravioletti a Gloucester Harbor (18 mi.) | indice ultravioletti a Plum Island South (19 mi.) | indice ultravioletti a Annisquam (19 mi.)