An observation tower built on the sea with a total height of 24.4 meters (80 feet) of which 8 meters (26 feet) is underwater at full tide. Being located 60 meters (65 yards) off the coast of Katsuura City, Chiba Prefecture, the above-water observation deck provide a great view of the Pacific Ocean glittering in the sun along with the convoluted coastline. Going down the spiral staircase from the deck, you can get to the underwater observation room. Through 24 porthole windows at the room, you can enjoy watching sea creatures including largescale blackfish, striped beakfish, pearl-spot chromis, wrasse, and even sharks depending on luck. Elevators/Lifts are NOT available.
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