Istanbul Marriott Hotel Sisli, IstanbulIstanbul Marriott Hotel Sisli in Istanbul, Turkey has a corrected score of 3.5 ± 0.2 (solid evidence, 4 of 4 platforms), ranked 111 of 245 hotels we score in Istanbul. Its platform ratings, normalised to 0-5, average 3.5 before correction: Booking.com 3.2, Tripadvisor 4.1, Google 3.5, Agoda 3.2. Rooms from about $154 a night (cached, not a live quote).Located in the Sisli district, this 35-story Marriott hotel provides 259 rooms and 41 suites. It suits business travellers and tourists who want proximity to shopping, dining, and local nightlife. The property features an indoor pool, a full-service spa, a sauna, and a fitness centre. Guests can choose from several dining options serving international and Turkish dishes. While the hotel offers modern facilities and conference spaces, the restaurant can become crowded and service may be slow during busy periods. The building includes air conditioning, valet parking, and pet-friendly policies. It sits within walking distance of public transport links and is a short drive from Taksim Square.What stands out

Indoor swimming pool

On-site spa and sauna

Fitness centre and gym

Business and event facilities

Watch out for

Slow restaurant service

Crowded dining areas

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