Spa Mandalay at Mandalay Bay Resort and Casino is an elegantly appointed 30,000-square-foot wellness retreat on the southern Strip, distinguished by its European-inspired Bathhouse featuring slate walls, marble floors, and flowing water features throughout. The spa offers a broad treatment menu including custom and couples massages, an athlete's massage, prenatal services, and a trio of signature facials suited to different skin concerns. Thermal amenities encompass redwood saunas, eucalyptus steam rooms, warm and hot whirlpools, a cold plunge, and a relaxation lounge, all complemented by a 3,000-square-foot fitness center. The 14,000-square-foot Bathhouse houses 12 treatment rooms within its immersive setting, while an on-site salon completes the full-service offering. Day passes allow resort guests to access the complete thermal and relaxation facilities for a dedicated retreat experience.