The St. Regis Istanbul is a prestigious hotel located in the Nisantasi district, known for its upscale shopping and dining. The hotel's spa and wellness center offers a luxurious retreat for guests seeking relaxation and rejuvenation. The spa features a range of treatments, including massages, facials, and body scrubs, all performed by skilled therapists. Guests can also enjoy the sauna, steam room, and indoor pool. With its elegant accommodations and impeccable service, The St. Regis Istanbul is the perfect choice for a spa getaway.