Spas with private suites in Thailand

Bangkok

Walk-in ice bath and sauna studio in Phra Khanong with a beginner class, private suites, and day passes from 490 THB, open daily 9am-9pm.

Koh Phangan, Surat Thani

Day spa in Ban Tai, Koh Phangan, with massages, baths and multi-hour packages for solo guests or couples, plus private suites and a sauna.

Hua Hin, Prachuap Khiri Khan

Beachfront resort spa on Khao Takiab Beach in Hua Hin, Thailand, with a wellness center, pool villas and overnight stays for hotel guests only.

Chiang Mai, Northern Thailand

A hotel spa inside the Four Seasons Resort Chiang Mai in Mae Rim, with sauna, steam room, cold plunge and thermal pools set among rice paddies, open to resort