Sky Spa Candeo Hotels Fukuoka Tenjin is a rooftop open-air bath at a hotel in Fukuoka Tenjin. It has an indoor bath, an open-air bath, and a 91–94°C loyly sauna. It opens at 6 a.m.; show identification at the front desk on the ninth floor, receive a towel, and go up to the tenth floor. The women’s bath has no cold bath.