black lava rocks line the shore at keanae on the road to hana in maui, hawaii

beach black blackpebbles blackrocks blacksand blacksandbeach coast coastal coastline dangerous hana hawaii hawaiianislands kaenea keanae keanaepeninsula landscape lava lavarocks maui nobody ocean pacific peninsula powerful roadtohana rock rocks rocksbeach sea seascape seashore shore spray stones strong surf tides turbulent waves