Luna Life Spa on Wiset Road in Rawai is a small thermal spa with a hot-stone sauna, an herbal steam room, a Japanese-inspired onsen pool and an ice bath beside a rest lounge. Its all-day pass costs 200 THB with one towel, and massage packages include the pass. Thai, aroma and warm-oil massages start at 400 THB. Open daily 11 AM to 10 PM.