Located in Istanbul, 7.8 miles from Blue Mosque, JW Marriott Hotel Istanbul Marmara Sea provides accommodations with a seasonal outdoor swimming pool, free private parking, a fitness center and a garden. Among the facilities of this property are a restaurant, room service and a 24-hour front desk, along with free WiFi throughout the property. Guests can use the spa and wellness center with an indoor pool, sauna, and hot tub, as well as a shared lounge. Guest rooms at the hotel come with air conditioning, a seating area, a flat-screen TV with satellite channels, a safety deposit box and a private bathroom with a shower, free toiletries and a hairdryer. Each room is equipped with a coffee machine, while certain rooms include a kitchen with a fridge, a dishwasher and an oven. All guest rooms will provide guests with a desk and an electric tea pot. Guests at JW Marriott Hotel Istanbul Marmara Sea can enjoy a buffet breakfast. The accommodation has a terrace. There's an on-site bar and guests can also use the business area. Halic Congress Center is 8.2 miles from JW Marriott Hotel Istanbul Marmara Sea, while Hagia Sophia is 8.3 miles away. Istanbul Airport is 25 miles from the property.