The 5-Star JW Marriott Hotel Istanbul Marmara Sea is where tranquility meets the enthralling metropolis. Our luxury hotel offers a district-defining retreat in the heart of Ataköy with awe-inspiring sea views at every turn. Resplendent décor, world-class dining, and rejuvenating spa and wellness spaces invite visitors to socialize, create meaningful memories, or escape and restore their sense of balance. Each of our 204 spacious rooms and suites, along with 37 residences spread across 17 stories, is equipped with modern comforts and designed with luxury in mind. Easy access to the heart of Istanbul is paramount. The wondrous sights of the city, such as Hagia Sophia, Topkapı Palace, Galata Port, Dolmabahçe Palace, and Taksim Square, are all within easy reach. Our family hotel in Istanbul, Turkey, offers enriching experiences designed to bring guests fun-filled, creative adventures, thoughtfully curated to leave them feeling inspired and connected throughout their journey.