St. Regis Istanbul Capture possibilities at The St. Regis Istanbul, where timeless glamor and modern innovation meet. Nestled by the cosmopolitan Nişantaşı district, our 5 star hotel offers Istanbul's best address, surrounded by designer boutiques, luxury fashion brands, local eateries and European edifices of the Art Deco and Art Nouveau eras. Experience exquisite rooftop dinner at Wolfgang Puck's Spago or savor international cuisine on the verdant terrace of St. Regis Brasserie.