King Spa & Waterpark is a Korean jjimjilbang on Royal Lane in northwest Dallas with eight themed dry-heat rooms, including the Gold Pyramid Room, Fire Sudatorium, Salt Room, Bul Ga Ma, Far Infrared Room, Pine Salt Room, Hinoki Cypress-Wood Room and a Japanese Base Rock Room. Gender-separated bath halls have hot, warm and ice-cold tubs, and a co-ed bade pool, food court and body scrubs round out the visit. Admission is $50 for ages 12 and up; the spa and saunas are open daily 8 AM to midnight.