King Spa & Sauna in Niles is a 24-hour Korean jjimjilbang with nine specialty healing rooms, from a 110°F Himalayan salt sauna and a 23-karat gold pyramid to a 155°F Bulgama, a 390°F wood-fired Fire Sudatorium and a 35°F ice room, plus hot and cold pools and traditional Korean body scrubs. Admission is $75 at the door or $45 with an online e-coupon for unlimited day access; entry is not permitted between 2 AM and 6 AM.
