Illustrations or photos Luxury Hotel. Located in the heart of Nisantasi neighbourhood, The St. Regis Istanbul offers signature 24-hour St. Regis Butler Provider and elegantly decorated rooms with air con. The property has an indoor pool and a terrace with city check out. No cost WiFi access is available through https://genuine-parrot-lt4883.mystrikingly.com/blog/5-star-hotels-in-istanbull-for-dummies