Spas: Rejuvenation Treatment

At the Grand Hyatt Tokyo in Roppongi Hills, the serene 5th-floor Nagomi Spa and Fitness has a 23-foot-by-67-foot red granite stone pool, dry sauna for men, and wet and dry sauna for women, plunge pools, and seven treatment rooms. Guests staying in suites or who are Gold Passport Diamond members may use the pool and wet areas as a complimentary service. www.grandhyatttokyo.com