The St. Regis Istanbul is a luxurious hotel located in the Nisantasi district, known for its upscale shopping and entertainment. The hotel offers a range of entertainment options for adults, including a rooftop terrace with panoramic views of the city. Guests can enjoy cocktails and socialize while taking in the stunning surroundings. The St. Regis Istanbul also features a spa and wellness center, providing various treatments and therapies for relaxation and rejuvenation. Additionally, the hotel is surrounded by high-end restaurants, cafes, and bars, offering a diverse range of dining and nightlife options.