Visuals Luxury Hotel. Situated in the guts of Nisantasi neighbourhood, The St. Regis Istanbul gives signature 24-hour St. Regis Butler Company and elegantly decorated rooms with air conditioning. The property has an indoor pool and a terrace with city look at. Absolutely free WiFi access is accessible throughout the premises. https://www.fcc.gov/fcc-bin/bye?https://5starhotelsinistanbulturkey.com/