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Based on 604 verified reviews
AI-generated summary based on recent guest reviews
At JW Marriott Hotel Istanbul Marmara Sea, travelers consistently praise spotless, modern rooms with spacious layouts and sweeping Marmara Sea views, plus well regarded spa, pool, gym, and on site dining, creating a comfortable base for business or leisure.
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Ahmad
27 Apr 2026
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Stayed 1 night
Asil
29 Mar 2026
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Stayed 1 night
Tim
17 Feb 2026
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Stayed 1 night
Steven
3 Feb 2026
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Stayed 3 nights
Salih
30 Jan 2026
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Stayed 1 night
Located in Istanbul (Bakırköy), JW Marriott Hotel Istanbul Marmara Sea is within a 15-minute drive of Bosphorus and Sultanahmet Square. This luxury hotel is 7.8 mi (12.6 km) from Blue Mosque and 8.2 mi (13.3 km) from Grand Bazaar.
More location infoFree self-parking is available on-site. Covered valet parking is also offered for a fee of TRY 420 per day.
Buffet breakfasts are available daily from 7:00 AM to 10:30 AM for a fee of approximately TRY 2250 for adults and TRY 1125 for children.
Check-in is from 3:00 PM to 11:59 PM, and check-out is until 12:00 PM. Early or late check-in/check-out may be available upon request and could incur additional charges.
A roundtrip airport shuttle is provided for a surcharge of TRY 10000 per vehicle (one-way, maximum occupancy 2). Guests must contact the property with arrival details before travel to arrange the transfer.
The property includes step-free entrances, wheelchair-accessible facilities in public areas, and accessible rooms. Elevators are available for easy access to different floors.
Located in Bakırköy, the hotel is within a 15-minute drive of Bosphorus and Sultanahmet Square. It is approximately 7.8 mi (12.6 km) from the Blue Mosque and 8.2 mi (13.3 km) from the Grand Bazaar.
The hotel features both an indoor pool and a seasonal outdoor pool, which is open from May 16 to October 1. Pool access is available from 10:00 AM to 6:00 PM.
Children are welcome at the property. There is no specified minimum age for children to stay for free.
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