The St. Regis Washington, D.C. is a prestigious hotel that offers a world-class spa and wellness center. The spa provides a range of treatments, including massages, facials, and body wraps. Guests can also enjoy the hotel's signature treatments, such as the St. Regis Custom Massage and the Diamond Radiance Facial. The wellness center features a fully equipped gym, yoga classes, and personal training sessions. Guests can unwind in the hotel's luxurious rooms, which offer a blend of modern amenities and classic elegance.