JW Marriott Hotel Istanbul Marmara Sea
Get the celebrity treatment with world-class service at JW Marriott Hotel Istanbul Marmara Sea
Elegant Accommodations: JW Marriott Hotel Istanbul Marmara Sea in Istanbul offers luxurious rooms with sea views, balconies, and modern amenities. Each room includes air-conditioning, a private bathroom, and free WiFi. Exceptional Facilities: Guests can enjoy an infinity swimming pool, spa and wellness centre, sauna, fitness centre, sun terrace, and lush gardens. Additional facilities include a hot tub, steam room, and yoga classes. Dining Experience: The family-friendly restaurant serves international, Asian, and steakhouse cuisines in a traditional and modern ambience. Breakfast is available as a buffet, and live music enhances the dining experience. Prime Location: Located 40 km from Istanbul Airport, the hotel is near attractions such as the Blue Mosque (12 km) and Hagia Sophia (13 km). Guests appreciate the attentive staff, scenic views, and comfortable rooms.
Couples particularly like the location — they rated it 8.9 for a two-person trip.
Distance in property description is calculated using © OpenStreetMap

Availability
Select dates to see this property's availability and prices
Room type | Number of guests | |
---|---|---|
1 extra-large double bed | ||
2 single beds | ||
1 extra-large double bed | ||
2 single beds | ||
1 extra-large double bed | ||
1 extra-large double bed | ||
1 extra-large double bed | ||
Bedroom 1 extra-large double bed Living room 1 sofa bed | ||
Bedroom 1 extra-large double bed Living room 1 sofa bed | ||
1 extra-large double bed | ||
1 extra-large double bed and 1 sofa bed | ||
2 extra-large double beds and 1 sofa bed | ||
Bedroom 1 1 extra-large double bed and 1 sofa bed Bedroom 2 1 extra-large double bed | ||
1 double bed and 1 large double bed | ||
Bedroom 1 1 extra-large double bed Bedroom 2 1 extra-large double bed Bedroom 3 2 single beds Bedroom 4 1 double bed and 1 sofa bed |
Sustainability
- Green Key (FEE)
- Türkiye Sustainable Tourism ProgramCertified by: Control Union
Guest reviews
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Guests who stayed here loved
- Allyson
Switzerland
“Fantastic stay, wonderful room, friendly staff and incredible food.” - Osman
United Kingdom
“It was very clean. The staff are very attentive and professional. Very quiet and relaxing. Nice sized rooms.” - Paula
Romania
“I really enjoyed my stay at the JW Marriott Istanbul Marmara Sea. The room was spacious, beautifully decorated, and spotlessly clean, with a breathtaking view over the sea. The staff were incredibly kind, attentive, and always ready to help with...” - Mustafa
Iraq
“Luxury and comfortable, the staff is amazing and special thanks to busra she made our stay special.” - Lindi
France
“Fantastic staff who cater to your every need. Great facilities!” - Seema
United Kingdom
“Relaxing hotel However food options should be improved upon for vegetarians” - Robert
United Kingdom
“Excellent breakfast. Room was very good. A new very modern hotel.” - Meko
Georgia
“10/10 in everything. Super nice staff, hotel is so big and so beautifull. perfect views and perfect rooms.” - Maya
Bulgaria
“Decoration of the hotel , restaurants and spa center” - Azhar
Pakistan
“i like this property and excellent hotel in istanbul”
Hotel surroundings
Restaurants
- Ceres
- CuisineInternational
- Open forBreakfast • Brunch • Lunch • Dinner
- AmbianceFamily friendly • Traditional • Modern
- Akira Back
- CuisineSteakhouse • Asian
- Open forDinner
- AmbianceModern
House rules
Child policies
Children of any age are welcome.
Children 18 years and above will be charged as adults at this property.
To see correct prices and occupancy information, please add the number of children in your group and their ages to your search.
Cot and extra bed policies
Prices for cots and extra beds are not included in the total price, and will have to be paid for separately during your stay.
The number of extra beds and cots allowed is dependent on the option you choose. Please check your selected option for more information.
All cots and extra beds are subject to availability.





The fine print
Guests are required to show a photo identification and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.
Please inform JW Marriott Hotel Istanbul Marmara Sea in advance of your expected arrival time. You can use the Special Requests box when booking, or contact the property directly with the contact details provided in your confirmation.
A damage deposit of € 400 is required on arrival. This will be collected by credit card. You should be reimbursed within 7 days of check-out. Your deposit will be refunded in full via credit card, subject to an inspection of the property.
License number: 20435