“Candeo Hotels Ozu Kumamoto Airport” is a hotel in Ozu Town, Kikuchi District, Kumamoto Prefecture. At the “Sky Spa” on the 10th floor, the top floor, guests can enjoy a bath while taking in sweeping views of the majestic Aso mountains. The men’s bath is equipped with a dry sauna. With a temperature setting that lets you work up a good sweat, a crisp cold plunge bath, and fresh-air bathing in the open-air observatory area, it offers a one-of-a-kind totonou experience. It is available not only to staying guests, but also to day visitors, and can be enjoyed in a wide range of settings from morning bathing to nighttime use.