rescue surfboards on the black sand of punalu'u beach

america american landscape scenic big island black sand coast coastline coastlines hawaii hawaiian islands holiday kua lava flow natural nature outdoors outside pacific ocean pahoehoe punalu 039 beach seashore seaside shoreline tide pools tourism travel tropical usa vacation destination lifeguard palmtree rescue sea seascape shore surfboard surfboards punalu'u america american landscape scenic island sand coast coastline coastlines destination hawaii islands holiday lava flow lifeguard natural nature ocean outdoors outside palmtree beach rescue sea seascape seashore seaside shore shoreline surfboard pools tourism travel tropical usa