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JW Marriott Hotel Istanbul Marmara Sea

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A modern indoor swimming pool with a large skylight and a view of the sea. - JW Marriott Hotel Istanbul Marmara Sea (Istanbul)
A modern hotel room with a large bed, a desk, a chair, a view of the sea, and a balcony. - JW Marriott Hotel Istanbul Marmara Sea (Istanbul)
A balcony with a view of the ocean, a railing, and two wicker chairs with cushions. - JW Marriott Hotel Istanbul Marmara Sea (Istanbul)
A modern hotel with a distinctive geometric facade, multiple balconies, and a central atrium with a glass ceiling. - JW Marriott Hotel Istanbul Marmara Sea (Istanbul)
A modern bathroom with a freestanding bathtub, large windows, and a view of the sea. - JW Marriott Hotel Istanbul Marmara Sea (Istanbul)
Luxury
5.0 star property
9.6

Exceptional

Seaside sanctuary in Istanbul

Panoramic glass-railed balconies frame mesmerizing Marmara Sea views, letting sunrise stream into your plush bed. Three restaurants serve exceptional cuisine, from Turkish breakfast to Japanese dining. The spa complex features a hammam, indoor pool, and expert massage therapists.

Popular amenities

  • Parking included
  • Free WiFi
  • Air conditioning

Off-peak, on budget: 30% or more off select hotels in our fall sale

Skip the crowds, keep the savings. AARP members save more after Labor Day. Book by Oct 7, 2026.

Room options

Available filters for rooms
Showing 16 of 16 rooms

View all photos for Executive Sea View, Executive lounge access, Guest room, 1 King, Balcony

A modern hotel room with a large bed, a desk, a TV, and a view of the sea.

Executive Sea View, Executive lounge access, Guest room, 1 King, Balcony

10.0 out of 10
Exceptional
(2 reviews)
  • Sea view
  • 46 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 Double Bed
  • Free wired internet

View all photos for Executive Panoramic Sea, Executive Lounge Access, Guest Room, 1 King, Balcony

A modern hotel room with a large bed, a desk, a chair, a view of the sea, and a balcony.

Executive Panoramic Sea, Executive Lounge Access, Guest Room, 1 King, Balcony

10.0 out of 10
Exceptional
(3 reviews)
  • Sea view
  • 46 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 Double Bed
  • Free wired internet

View all photos for Deluxe Panoramic Sea View, Guest Room, 1 King, Balcony

A modern hotel room with a large bed, a desk, a chair, a view of the sea, and a balcony.

Deluxe Panoramic Sea View, Guest Room, 1 King, Balcony

9.8 out of 10
Exceptional
(10 reviews)
  • Sea view
  • 46 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed and 1 Double Sofa Bed
  • Free wired internet

View all photos for Deluxe City View, Guest Room, 2 Twin

A hotel room with two beds, a desk, a TV, and a view of the city.

Deluxe City View, Guest Room, 2 Twin

10.0 out of 10
Exceptional
(4 reviews)
  • City view
  • 46 sq m
  • 1 bedroom
  • Sleeps 3
  • 2 Twin Beds
  • Free wired internet

View all photos for Executive Suite, Executive lounge access, 1 King, Sea view, Balcony

A modern hotel room with a large window offering a sea view, a sofa, armchairs, a coffee table, and a flat-screen TV mounted on the wall.

Executive Suite, Executive lounge access, 1 King, Sea view, Balcony

10.0 out of 10
Exceptional
(2 reviews)
  • Sea view
  • 165 sq m
  • 1 bedroom
  • Sleeps 5
  • 1 Double Bed
  • Free wired internet

View all photos for Deluxe City View, Guest Room, 1 King

A hotel room with a large bed, a desk, a chair, a TV, and a view of the city.

Deluxe City View, Guest Room, 1 King

9.8 out of 10
Exceptional
(17 reviews)
  • City view
  • 46 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed and 1 Double Sofa Bed
  • Free wired internet

View all photos for Elite Suite Partial View, Executive Lounge Access, 1 King, Sea View, Balcony

A modern hotel room with a large bed, bedside tables, a desk, and a TV.

Elite Suite Partial View, Executive Lounge Access, 1 King, Sea View, Balcony

10.0 out of 10
Exceptional
(2 reviews)
  • Partial sea view
  • 75 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 Double Bed
  • Free wired internet

View all photos for Deluxe Sea View, Guest room, 1 King, Balcony

A modern hotel room with a large bed, a desk, a TV, and a view of the sea.

Deluxe Sea View, Guest room, 1 King, Balcony

9.8 out of 10
Exceptional
(31 reviews)
  • Sea view
  • 46 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed and 1 Double Sofa Bed
  • Free wired internet

View all photos for Deluxe Sea View, Guest room, 2 Twin, Sea view, Balcony

A hotel room with a large window, a bed, a desk, and a TV.

Deluxe Sea View, Guest room, 2 Twin, Sea view, Balcony

10.0 out of 10
Exceptional
(2 reviews)
  • Sea view
  • 46 sq m
  • 1 bedroom
  • Sleeps 3
  • 2 Twin Beds
  • Free wired internet

View all photos for Spacious Two Bedroom Residence, Executive Lounge Access, 2 King, Sea View, Balcony

A modern living room with a large window, a sofa set, a coffee table, and a view of the sea.

Spacious Two Bedroom Residence, Executive Lounge Access, 2 King, Sea View, Balcony

  • Sea view
  • 165 sq m
  • 1 bedroom
  • Sleeps 6
  • 1 Double Bed
  • Free wired internet

View all photos for Serene One Bedroom Residence, Executive lounge access, 1 King, Sea view, Balcony

A modern hotel room with a large bed, a desk, and a view of the sea.

Serene One Bedroom Residence, Executive lounge access, 1 King, Sea view, Balcony

9.0 out of 10
Wonderful
(2 reviews)
  • Sea view
  • 79 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed
  • Free wired internet

View all photos for Cosy Studio Residence, Executive Lounge Access, 1 King

A modern hotel room with a large bed, a sitting area with a table and chairs, and a large window offering a view of the sea.

Cosy Studio Residence, Executive Lounge Access, 1 King

10.0 out of 10
Exceptional
(2 reviews)
  • Sea view
  • 36 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed
  • Free wired internet

View all photos for Splendor Two Bedroom Residence, Executive Lounge Access, 2 King, Sea View, Balcony

A modern living room with a marble dining table, beige sofas, and a large window offering a view of the sea.

Splendor Two Bedroom Residence, Executive Lounge Access, 2 King, Sea View, Balcony

10.0 out of 10
Exceptional
(2 reviews)
  • Sea view
  • 130 sq m
  • 1 bedroom
  • Sleeps 5
  • 1 Double Bed
  • Free wired internet

View all photos for Specialty Two Bedroom Residence, Executive Lounge Access, 1 King, 1 Queen, Sea View, Balcony

A modern living room with a sofa, armchairs, a coffee table, and a dining area.

Specialty Two Bedroom Residence, Executive Lounge Access, 1 King, 1 Queen, Sea View, Balcony

10.0 out of 10
Exceptional
(1 review)
  • Sea view
  • 115 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 Double Bed
  • Free wired internet

View all photos for Extensive Three Bedroom Residence, Executive Lounge Access, 2 King, 3 Twin, Sea View, Balcony

A modern balcony with wicker furniture, a glass railing, and a view of the sea.

Extensive Three Bedroom Residence, Executive Lounge Access, 2 King, 3 Twin, Sea View, Balcony

  • Sea view
  • 156 sq m
  • 1 bedroom
  • Sleeps 5
  • 1 Double Bed
  • Free wired internet

View all photos for Supreme Four Bedroom Residence, Executive Lounge Access, 2 Queen, 1 King, 1 Twin, Sea View, Balcony

A modern living room with a large window overlooking a body of water and buildings, furnished with sofas and a coffee table.

Supreme Four Bedroom Residence, Executive Lounge Access, 2 Queen, 1 King, 1 Twin, Sea View, Balcony

  • Sea view
  • 248 sq m
  • 1 bedroom
  • Sleeps 8
  • 1 Double Bed
  • Free wired internet

About the neighborhood

Located in Bakırköy, a neighborhood in Istanbul, JW Marriott Hotel Istanbul Marmara Sea is near a train station and near theme parks. Hagia Sophia and Topkapi Palace are cultural highlights, and some of the area's notable landmarks include Sultanahmet Square and Blue Mosque. Bosphorus and Grand Bazaar are two other places to visit that come recommended. Visit our Istanbul travel guide
Map
Ataköy 2-5-6 Kisim Mah., Rauf Orbay Caddesi No.2/1 L B Bakirköy, Istanbul, Istanbul, 34158

What's nearby

  • Atakoy Plus Shopping Mall
    3 min walk - 0.2 miles
  • Galleria Atakoy
    17 min walk - 0.9 miles
  • Sinan Erdem Dome
    20 min walk - 1.1 miles
  • Capacity Shopping Center
    20 min walk - 1.1 miles
  • Ataköy Marina
    2 min drive - 1.4 miles

Getting around

  • Bakirkoy Station
    5 min drive
  • Atakoy Station
    13 min walk
  • Istanbul Airport (IST)
    35 min drive

Restaurants

  • Backhaus
    7 min walk
  • Caffè Nero
    7 min walk
  • Midpoint
    5 min walk
  • Dublin’s Pub
    8 min walk
  • Nihat Balık Ataköy
    8 min walk

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Property amenities

Internet

  • Available in all rooms: Free WiFi and wired internet
  • Available in some public areas: Free WiFi

Parking and transportation

  • Electric car charging station on site
  • 24-hour roundtrip airport shuttle on request for a surcharge
  • Free secured, covered self parking on site
  • Secured, covered valet parking on site (TRY 420 per day)
  • Wheelchair-accessible parking available

Food and drink

  • Daily buffet breakfast available 7:00 AM to 10:30 AM for a fee: TRY 2,250 for adults and TRY 1,125 for children
  • 2 bars/lounges
  • 3 restaurants
  • A coffee shop/cafe

Restaurants on site

  • Akira Back
  • Ceres
  • The Pearl

Things to do

  • Full-service spa
  • Gym
  • Indoor pool
  • Seasonal outdoor pool

Family friendly

  • Children's books
  • In-room crib
  • Indoor pool
  • Seasonal outdoor pool

Conveniences

  • 24-hour front desk
  • ATM
  • Hair salon
  • Luggage storage
  • Safe at front desk

Guest services

  • Change of bedsheets (on request)
  • Change of towels on request
  • Concierge services
  • Dry cleaning/laundry service
  • Housekeeping (daily)
  • Multilingual staff
  • Porter/bellhop
  • Wedding services

Business services

  • 24-hour business center
  • 6 meeting rooms

Outdoors

  • Garden
  • Terrace
  • Vegetable garden

Full-service spa

  • Facials
  • Manicures/pedicures
  • Massage
  • Sauna
  • Spa open daily
  • Steam room
  • Turkish bath

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Accessible airport shuttle
  • Elevator
  • Grab bar in shower
  • Grab bar near toilet
  • Portable hoist available
  • Transfer shower
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible business center
  • Wheelchair-accessible concierge desk
  • Wheelchair-accessible gym
  • Wheelchair-accessible lounge
  • Wheelchair-accessible parking
  • Wheelchair-accessible path of travel
  • Wheelchair-accessible path to elevator
  • Wheelchair-accessible pool
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible restaurant
  • Wheelchair-accessible spa

More

  • 1 building
  • 17 floors
  • Banquet hall
  • Built in 2022
  • Comprehensive food waste policy
  • Double-glazed windows
  • Mediterranean architecture
  • No plastic coffee stirrers
  • Non-plastic coffee stirrers available
  • Rooftop garden
  • Smoking not allowed
  • Some LED lighting used
  • Vegan dining options
  • Vegetarian breakfast available
  • Vegetarian dining options
  • Waste recycling policy

Room amenities

Bedroom

  • Blackout drapes
  • Down comforter
  • Free crib
  • Hypo-allergenic bedding
  • Pillow menu
  • Pillowtop mattress
  • Premium bedding

Bathroom

  • Bathrobes
  • Bidet
  • Hair dryer
  • Private bathroom
  • Separate bathtub and shower
  • Shampoo
  • Slippers
  • Soap
  • Toilet paper
  • Toothbrush and toothpaste (on request)
  • Towels provided

Entertainment

  • 43-inch LED TV with satellite premium channels
  • Pay movies

Food and drink

  • Coffee/tea maker
  • Electric kettle
  • Espresso maker
  • Free bottled water
  • Minibar

More

  • Air conditioning
  • Connecting rooms available
  • Desk
  • Desk chair
  • Energy-saving switches used
  • Iron/ironing board
  • Laptop workspace
  • Laptop-compatible safe
  • Mobile key entry
  • Phone
  • Recycling
  • Water-efficient showers
  • Window screens

Policies

Check-in

Check-in start time: 3:00 PM; Check-in end time: anytime
Minimum check-in age: 18

Check-out

Check-out before noon

Special check-in instructions

This property offers transfers from the airport (surcharges may apply); guests must contact the property with arrival details before travel, using the contact information on the booking confirmation
Front desk staff will greet guests on arrival at the property
Information provided by the property may be translated using automated translation tools

Renovations and closures

The following facilities are closed seasonally each year. They will be closed from May 28 to October 1:
  • One of the swimming pools
  • Fitness facilities

Access methods

Staffed front desk

Pets

Pets not allowed (service animals are welcome, and are exempt from fees)

Children and extra beds

Children are welcome
Rollaway/extra beds are not available
Free cribs are available on request at the property

Property payment types

  • American Express
  • Diners Club
  • JCB International
  • Mastercard
  • Visa

Important information

Optional extras

  • Fee for buffet breakfast: approximately TRY 2250 for adults and TRY 1125 for children
  • Airport shuttle fee: TRY 10000 per vehicle (one-way, maximum occupancy 2)
  • Covered valet parking fee: TRY 420 per day

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
The name on the credit card used at check-in to pay for incidentals must be the primary name on the guestroom reservation
This property accepts credit cards, debit cards, and cash
This property reserves the right to pre-authorize the guest's credit card prior to arrival.
Cashless transactions are available
Noise-free guestrooms cannot be guaranteed
Safety features at this property include a fire extinguisher
This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room
Property Registration Number 20435

We should mention

The seasonal pool will be open from May 28 to October 01
Pool access available from 10:00 AM to 6:00 PM
Reservations are required for massage services and spa treatments; reservations can be made by contacting the property prior to arrival, using the contact information on the booking confirmation
The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation

Frequently asked questions

Does JW Marriott Hotel Istanbul Marmara Sea have a pool?

Yes, this property has an indoor pool and a seasonal outdoor pool. Pool access is from 10:00 AM–6:00 PM. One of the pools is closed seasonally each year from May 28 to October 1.

Is JW Marriott Hotel Istanbul Marmara Sea pet-friendly?

No, only service animals are welcome at the property.

How much is parking?

Self parking is free at this property.

What time is check-in at JW Marriott Hotel Istanbul Marmara Sea?

Check-in start time: 3:00 PM; Check-in end time: anytime.

What time is check-out at JW Marriott Hotel Istanbul Marmara Sea?

Check-out is at noon.

Does JW Marriott Hotel Istanbul Marmara Sea provide a shuttle to the airport?

Yes, there's an airport shuttle that runs on request. A fee of TRY 10000 per vehicle applies.

Where is JW Marriott Hotel Istanbul Marmara Sea located?

Located in Bakırköy, this luxury hotel is within 9 mi (15 km) of Bosphorus, Sultanahmet Square, and Blue Mosque. Hagia Sophia and Grand Bazaar are also within 9 mi (15 km). Atakoy Station is 13 minutes by foot and Istanbul Yesilyurt Station is 23 minutes.

Can I cancel my reservation for free and receive a full refund?

Yes, this property offers free cancellation on select room rates, because flexibility matters! Please refer to the property cancellation policy on our site for more details about any exclusions or requirements.

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Reviews

JW Marriott Hotel Istanbul Marmara Sea Reviews

9.6

Exceptional

9.8

Cleanliness

9.8

Amenities

9.8

Staff & service

9.8

Property conditions & facilities
Rating 10 - Excellent. 401 out of 455 reviews
Rating 8 - Good. 32 out of 455 reviews
Rating 6 - Okay. 11 out of 455 reviews
Rating 4 - Poor. 2 out of 455 reviews
Rating 2 - Terrible. 9 out of 455 reviews

Reviews

Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
My wife and I had an amazing 1 night stay here! Place was beautiful and the staff were amazing. Would definitely stay here again! Views from our room were incredible
Stayed 1 night in Sep 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
This hotel is very nice, clean with super attentive staff. The views from the balcony towards the sea are amazing. We loved our 10 days stay there.
Stayed 10 nights in Aug 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Everything was perfect from start to finish: the best service, the very polite staff, excellent food, and complete safety. The young woman at the front desk, I didn't even ask for her name—a true professional. I highly recommended this hotel.
Stayed 2 nights in Aug 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The staff were great the views were amazing
Stayed 4 nights in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I absolutely love this hotel and will choose it every time I come back to Istanbul! From the incredible hospitality and care to the wonderful employees they hire, everything makes you feel truly welcomed. Merve was especially kind and thoughtful. She took such great care of our luggage and handled everything with so much attention and care. Thank you, Merve, for making our stay even more special!
Stayed 1 night in Aug 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Best location to get any destination in Istanbul. Various and delicious breakfast. Very comfortable beds. Perfect sea view. The balcony is a great advantage. Absolutely recommend!
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities
Great friendly staff, amazing rooms panoramic sea views
Stayed 1 night in Feb 2026
Verified review

10/10 Excellent

Liked: Cleanliness
Amazing hotel with fantastic staff!
Stayed 3 nights in Jan 2026
Verified review

10/10 Excellent

Liked: Cleanliness, amenities, property conditions & facilities
Staff were excellent and the food offering was great
Stayed 4 nights in Jan 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Place is mega clean and food restaurant buffet is perfect
Stayed 3 nights in Oct 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities
Very nice property with spacious rooms. Modern design with nice views over the sea. Very good food and SPA. Gym a little short on equipment but good enough
Stayed 1 night in Mar 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort

Amazing hotel

Best hotel we have stayed in. The service, comfort and cleanliness, were all top notch.
Stayed 2 nights in Sep 2025
Verified review

10/10 Excellent

Liked: Cleanliness, property conditions & facilities, room comfort
Excellent hotel and enjoyed our stay. Beautiful views all around the property.
Stayed 8 nights in Jun 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
very nice hotel, easy to get to tourist area but private and safe
Stayed 11 nights in Dec 2024
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
My stay here was great, I cannot wait to come back. The room was clean with a great view and the staff were very friendly, attentive and professional. The restaurants on site were excellent and the hotel is located in the perfect area. I truly enjoyed my stay.
Stayed 3 nights in Oct 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Amazing hotel great staff very helpful and accommodating
Stayed 2 nights in Apr 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service
The hotel and staff was amazing such as the location. Thank you for the excellent service. Will definitely be back.
Stayed 1 night in Dec 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Beautiful hotel with great staff, everything was perfect !
Stayed 7 nights in Oct 2024
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities
Views and luxury
Stayed 2 nights in Nov 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The views and food were amazing.
Stayed 3 nights in Oct 2024
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
It was wonderful. The best airport pick up service Ive ever had.
Stayed 1 night in Dec 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great hotel and awesome views.
Stayed 2 nights in Jun 2024
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort

Good business hotel

Wonderful swimming pool, good and spacious rooms with balconies, comfortable beds, breakfast is fine, spa is excellent
Stayed 2 nights in Jun 2025
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great property. Short ride to all the sites.
Stayed 2 nights in Jul 2025
Verified review

10/10 Excellent

Liked: Amenities
Amazing hotel to stay at with spacious clean rooms and super friendly staff. Beautiful facilities.
Stayed 5 nights in May 2025