JW Marriott Istanbul Bosphorus | Hotel in Istanbul

| 9.2 (275 Reviews) |  1 Bathroom
Karakoy Hotel | JW Marriott Istanbul Bosphorus

Hotel in Karakoy, Istanbul

An attached winery, a full-service spa, and a restaurant are available at this smoke-free hotel. WiFi in public areas is free. Additionally, a health club, a bar/lounge, and 2 coffee shops/cafes are onsite.
Housekeeping is available on request.
JW Marriott Istanbul Bosphorus offers 130 air-conditioned accommodations with minibars and espresso makers. Beds feature premium bedding. A pillow menu is available. 55-inch Smart televisions come with premium satellite channels and Netflix. Bathrooms include bathtubs or showers, bathrobes, slippers, and complimentary toiletries.

Guests can surf the web using the complimentary wireless Internet access. Business-friendly amenities include desks, safes, and phones. Additionally, rooms include complimentary bottled water and coffee/tea makers. A nightly turndown service is provided and housekeeping is offered daily. Amenities available on request include change of bedsheets. Housekeeping is provided on request.


Recreational amenities at the hotel include a health club and a sauna.

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Amenities

Air Conditioner
Parking
TV
Wheelchair Accessible
Balcony/Terrace
Accessibility
Security/Safety
Business Services
Bedding/Linens
Wellness Facilities
Spa
Fireplace
Restaurant
Bar
Guest Services
Entertainment
Eco Friendly
Breakfast
Child Friendly
Internet
Kitchen
Laundry

Facility Overview

Bathrooms
  • Toilet paper
  • Soap
  • Bathtub or shower
  • Towels
  • Eco-friendly toiletries
  • Shampoo
  • Toothbrush and toothpaste (on request)
  • Hair dryer
  • Bathrobes
  • Private bathroom
Bedroom
  • Blackout drapes/curtains
  • Pillow menu
  • Premium bedding
  • Heating (climate-controlled)
  • Bed sheets
  • Free cribs/infant beds
  • Air conditioning
  • LED light bulbs
  • Phone
  • Recycling
  • Energy-saving switches
  • Bulk dispenser for toiletries
  • Iron/ironing board
  • Eco-friendly cleaning products used
  • Desk
  • Safe
  • Laptop-friendly workspace
  • Turndown service
  • Water-efficient toilets only
  • Water-efficient showers only
  • Slippers
  • Connecting rooms available
Breakfast
  • 1 restaurant and 2 coffee shops
  • 1 bar
  • 24-hour room service
  • Buffet breakfast available for a fee daily 6:30 AM–11:00 AM: TRY 1250 for adults and TRY 1250 for children
  • Espresso maker
  • Minibar
  • Coffee/tea maker
  • Free bottled water
  • Electric kettle
Parking
  • Secured valet parking on site (TRY 900 per day)
Accessibility
  • Elevator
  • Transfer shower
  • Wheelchair-accessible public washroom
  • Doorbell and phone notification
  • Wheelchair-accessible path to elevator
  • Low-height door lock
  • Visual alarms in hallways
  • Wheelchair-accessible registration desk
  • Low-height view port in door
  • Wheelchair-accessible path of travel
  • Wheelchair-accessible concierge desk
  • Wheelchair-accessible spa
  • Wheelchair-width doorways
  • Valet for wheelchair-equipped vehicle
  • Stair-free path to entrance
  • Height-adjustable showerhead
  • Low-height electrical outlets in bathroom
  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Lever door handles
  • Bathroom emergency pull cord
  • Grab bar near toilet
  • Wheelchair-accessible fitness center
  • In-room accessibility
Activities
  • Sauna
  • Wine tasting room
  • Full-service spa
  • Steam room
  • Winery attached
  • Fitness center
  • Winery release events
Entertainment
  • Satellite channels
  • Netflix
  • 55-inch Smart TV
  • Streaming services
  • Premium channels
General
  • Coworking space
  • Meeting rooms - 3
  • Elevator
  • Newspapers in lobby
  • Banquet hall
  • Front-desk safe
  • Arabic
  • French
  • Serbian
  • Turkish
  • English
  • Russian
  • Double-glazed windows
  • Locally-owned & organized tours & activities
  • Reusable tableware only
  • At least 80% lighting from LEDs
  • Rooftop garden
  • Vegan dining options
  • Couples dining
  • No plastic drinking straws
  • Romance packages available
  • Comprehensive recycling policy
  • Comprehensive food waste policy
  • Fireplace in lobby
  • Local culture & ecosystem education
  • No plastic water bottles
  • Vegetarian dining options
  • Smoke-free property
  • No plastic coffee stirrers
Guest Services
  • Laundry facilities
  • Free cribs/infant beds
  • Concierge services
  • Multilingual staff
  • Daily housekeeping
  • Dry cleaning service
  • 24-hour front desk
  • Change of bedsheets (on request)
  • Turndown service
  • Laundry facilities
  • Tour/ticket assistance
  • Luggage storage
Internet
  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi
Outdoors
  • Outdoor entertainment area
  • Rooftop terrace
  • Garden
Spa
  • Aromatherapy
  • Reflexology
  • Steam room
  • Massage - prenatal
  • Turkish bath/hammam
  • Couples treatment room(s)
  • Massage - hot stone
  • Hydrotherapy
  • Body treatments
  • Massage/treatment rooms
  • Massage - deep-tissue
  • Sauna
  • Massage - Swedish
  • Facials
  • Massage - sports
  • 4 treatment rooms
  • Body wraps
  • Spa open daily
  • Ayurvedic treatments

Policies

Check-in
Check-in start time: 3:00 pm; check-in end time: anytime contactless check-in available early check-in is available for a fee early check-in subject to availability minimum check-in age: 18
Check-out
A late check-out fee will be charged check-out before noon contactless check-out available express check-out available late check-out subject to availability
Child Policy
Children are welcome. rollaway/extra beds are not available. free cribs (infant beds)!
Payment Policy
Fee for buffet breakfast: approximately try 1250 for adults and try 1250 for children secured valet parking fee: try 900 per day pet fee: try 4000 per accommodation, per stay service animals are exempt from fees early check-in is available for a fee (subject to availability) late check-out is available for a fee (subject to availability) the above list may not be comprehensive. fees and deposits may not include tax and are subject to change.
Pet Policy
2 total (up to 18 lbs per pet) pets allowed for an extra charge of try 4000 per accommodation, per stay pets cannot be left unattended service animals are welcome, and are exempt from fees

Cashless transactions are available 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 property registration number 19518 safety features at this property include a carbon monoxide detector, a fire extinguisher, a smoke detector, a security system, a first aid kit, and window guards special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed this property accepts credit cards, debit cards, and cash

Reviews

Stephen
Jul 22, 2026 06:32:03 PM
Review Score:   10
Summary: Clean and attentive service
See All Reviews

Room Arrangement

Room Info Facilities
Superior Room, 1 King Bed, City View
Room Size: 405 square feet m2
1 King Bed
Superior Room, 1 King Bed, City View

General

Square feet - 405, Number of bedrooms - 1, Ping - 11, Pets not allowed, Square meters - 37.6, Bed count minimum 1, Bed count maximum 1, City view
Royal Suite, 1 Bedroom, Terrace
Room Size: 1259 square feet m2
1 King Bed
Royal Suite, 1 Bedroom, Terrace

General

Dining table, Number of bedrooms - 1, Square meters - 117, Square feet - 1259, Sea view, Pets not allowed, Ping - 35, Bed count minimum 1, Bed count maximum 1, Number of bathrooms - 1
Deluxe Room, 1 Twin Bed (View)
Room Size: 312 square feet m2
1 Twin Bed
Deluxe Room, 1 Twin Bed (View)

General

Ping - 9, Raised toilet seat, Number of bedrooms - 1, Square meters - 29, Pets not allowed, Courtyard view, Grab bar - near toilet, Square feet - 312, Bed count minimum 1, Bed count maximum 1
Suite, 2 Bedrooms
Room Size: 1346 square feet m2
2 Double Beds
Suite, 2 Bedrooms

General

Ping - 38, Square feet - 1346, Number of bedrooms - 1, Sea view, Pets not allowed, Square meters - 125, Bed count minimum 2, Number of bathrooms - 1, Bed count maximum 2
Deluxe Room, 2 Twin Beds, City View
Room Size: 291 square feet m2
2 Twin Beds
Deluxe Room, 2 Twin Beds, City View

General

Ping - 8, Square feet - 291, Number of bedrooms - 1, Square meters - 27, Pets not allowed, Bed count minimum 2, City view, Bed count maximum 2
Suite, 1 Bedroom (View)
Room Size: 801 square feet m2
1 King Bed
Suite, 1 Bedroom (View)

General

Square feet - 801, Number of bedrooms - 1, Sea view, Ping - 23, Square meters - 74.4, Separate sitting area, Pets not allowed, Day bed, Bed count minimum 1, Extra bed count 1, Bed count maximum 1, Separate dining area
Deluxe Room
Room Size: 291 square feet m2
1 King Bed
1 Queen Bed
Deluxe Room

General

Ping - 8, Square feet - 291, Number of bedrooms - 1, Square meters - 27, Pets not allowed, Bed count minimum 1, Bed count maximum 1, City view
Premier Room, 1 Queen Bed, Tower (View)
Room Size: 299 square feet m2
1 Queen Bed
Premier Room, 1 Queen Bed, Tower (View)

General

Ping - 8.40, Private hot tub, Private hot tub (outdoor), Furnished balcony or patio, Number of bedrooms - 1, Square meters - 27.8, Terrace, Pets not allowed, Bed count minimum 1, Bed count maximum 1, Square feet - 299, City view
Deluxe Room, 1 King Bed (View)
Room Size: 301 square feet m2
1 King Bed
Deluxe Room, 1 King Bed (View)

General

Ping - 8, Number of bedrooms - 1, Square meters - 28, Pets not allowed, Courtyard view, Square feet - 301, Bed count minimum 1, Bed count maximum 1
Suite, 1 Queen Bed (View)
Room Size: 445 square feet m2
1 Queen Bed
Suite, 1 Queen Bed (View)

General

Square feet - 445, Square meters - 41.3, Number of bedrooms - 1, Ping - 12, Separate sitting area, Pets not allowed, Courtyard view, Day bed, Bed count minimum 1, Extra bed count 1, Bed count maximum 1
Superior Room, 1 King Bed
Room Size: 344 square feet m2
1 King Bed
Superior Room, 1 King Bed

General

Square meters - 32, Number of bedrooms - 1, Sea view, Pets not allowed, Square feet - 344, Bed count minimum 1, Bed count maximum 1, Ping - 10

FAQ's

Is this property pet-friendly for guests?

No, pets are not allowed at this property. Check the guest reviews to learn what guests had to share.

Does the property have a swimming pool?

No, this JW Marriott Istanbul Bosphorus does not have a swimming pool. Check the Facility Overview section for details about the pool and other available facilities.

How much does it cost per night to stay in property?

Best-rates for the JW Marriott Istanbul Bosphorus starts from $493 per night with includes TV, Security/Safety, Bar, Parking, Business Services, Wellness Facilities, Fireplace, Air Conditioner, Wheelchair Accessible, Bedding/Linens, Spa, Restaurant, Guest Services, Eco Friendly, Breakfast, Balcony/Terrace, Accessibility, Entertainment, Child Friendly, Internet, Kitchen, Laundry with all other facilities. matches every traveler with their perfect accommodation, whether you are traveling with a group, friends, family, or pets.

Is property a family-friendly place to stay?

Based on the information we have received from the owner or our partner, this is considered to be a family-friendly property. Families have rated this hotel 5 stars or guests have recommended them suitable for families. As reported by the owner or manager, the hotel has specified that children are welcome. Please see details about suitability for your family or inquire with the property to learn more.

Is the property wheelchair accessible or offer services for disabled guests?

Based on the information received from our partner, the JW Marriott Istanbul Bosphorus is wheelchair accessible. Likewise, there is an elevator specified as being available at the property. Specific accessibility details may be addressed in the property details section of this page.

What is the minimum night stay policy for the property?

Based on the information reported by the owner or manager, the JW Marriott Istanbul Bosphorus indicates 1 day stay policy at this hotel. Guests are cautioned that the minimum stay policy may differ based on seasonality or availability and may be at the discretion of the owner or manager.

What cancellation policy is in place for property?

Guests are cautioned that the cancellation policy may differ based on seasonality, availability, or current travel restrictions. Guests should also be aware that this policy may be subject to change and should be confirmed prior to booking. More details may be available on this page in the property description. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.