Hotel, 5-starKemankes Karamustafa Pasa Mah., Istanbul, TurkeyShow on map
Guests rate it highest for service, location and cleanliness.
9.087ReviewsLuxurious Spa and Recreational Amenities Indulge in massages and body treatments at the full-service spa. Enjoy the attached winery, health club, and sauna for ultimate relaxation.
Exceptional Dining and Room Service Savor seafood with ocean views at Octo, or opt for 24-hour room service. Start your day with a buffet breakfast at Octo.
Convenient Location and Meeting Facilities Centrally located near top attractions like Galataport and Galata Tower. The hotel offers 3 meeting rooms for your events.
Immerse yourself in luxury at JW Marriott Istanbul Bosphorus – book now for an unforgettable experience.
9.0
Rated 9.0 out of 10 by 87 guests who stayed here.
Excellent staff
Staff excellent
It is located in right front of the new mall, and you can enjoy shopping and restaurants there. The reception and our room was clean and beautiful which gave us satisfaction. It felt like secure around the hotel, but the…
Excellent
Enjoyed every bit of the stay and will go back for sure - the service is outstanding, rooms are small but great and you can’t beat the location. I10 min walk from Galata tower. The rooftop bar was outstanding and they…
My stay at the JW Marriott Bosphorus was made truly special by the outstanding service. When I arrived and discovered my room had no windows, Ernan at the front desk handled the situation with incredible professionalism…
Reviews are written by guests who booked through our supplier and stayed, shown as written and in their own language. Category scores are the supplier’s reading of recent reviews, updated January 2026.
Kemankes Karamustafa Pasa Mah., Istanbul, Turkey
Guests rate the location 9.2 out of 10 — superb.
Each room shows its own terms before you pay.
Most rates can be cancelled free until a date shown on the room.
Non-refundable rates are marked as such.
Check-in from 3:00 PM until anytime
Check-out by 12:00 PM
No children
Pets allowed on request; charges may apply
No smoking anywhere on the property
Front desk staff will greet guests on arrival at the property.
Pets. Maximum number of pets per room 2
Pets. Service animals are exempt from fees/restrictions
Children and extra beds. No rollaway/extra beds available
Sustainability Certifications. Green Key (Foundation for Environmental Education)
Check-in & Check-out. Contactless check-out is available
General. Cashless transactions are available
Pets. Pet max weight (per pet) in kg is 8
Pets. Pets cannot be left unattended
Guest type. Essential workers only - NO
Pets. Pets allowed
Pets. Pet max weight (per pet) in lb is 18
General. Professional property host/manager
Check-in & Check-out. Contactless check-in is available
Children and extra beds. No cribs (infant beds) available
Pets. Service animals are allowed
Sustainability Certifications. Property follows a brand or regulatory agency's sanitization guidelines Commitment to Clean (Marriott)
Paid when you book, not at the desk.
Rates include the taxes and fees we can read.
The property may take a card at check-in for incidentals.
Check-in is from 3:00 PM. Check-out is by 12:00 PM. If you're arriving late, tell us and we'll ask the property to hold the room.
Yes — the property states that pets are allowed. Size, number and fee are set by the property rather than by us, so say you're bringing a pet when you book and we'll confirm the terms before anything is charged.
Breakfast is offered at the property. Whether it's included depends on the rate — the board type is shown on each room once you put your dates in.
Yes — internet access is listed among the property's facilities.
The property lists meeting and banquet space, which usually means it handles group business — but how many rooms it will hold at once, for how long, and at what rate are set case by case and are not in any feed. Tell us the dates and the number of rooms and we'll get those terms from the property in writing before anything is charged.
The property lists step-free or accessible facilities. That flag is the one least able to settle the question: a hotel can carry it and still have a step at the entrance, or a bath rather than a roll-in shower, and it does not say whether the accessible room is free on your dates. Tell us what you need and we'll ask the property directly rather than reading you the flag.
The property lists a front desk staffed 24 hours, so a late arrival should be possible. Standard check-in is from 3:00 PM. Rooms are still released after a cut-off at some properties regardless of the desk hours, so tell us your arrival time and we'll have them hold it.
Put your dates in above and book online, or call (888) 789-8585 and we'll do it for you — including things a booking form can't handle, like a block of rooms, a monthly rate or an invoice for your employer.
Kemankes Karamustafa Pasa Mah., Istanbul.
Nothing to do with the booking above. The same market, priced the same way, for if this one is not it.