This harbour is truly a unique sight! It is made of 819 concrete units and almost seems like a fortress. You can spot whales and dolphins here.
Official website http://www.gohawaii.com/lanai/regions-neighborhoods/south-lanai/kaumalapau-harbor
Address Kaumalapau Hwy, 96763, United States
Coordinates 20°47'11.144" N -156°59'31.394" E