I was in Istanbul for a couple of nights for business and got an excellent rate at the Grand Hyatt Istanbul. The standard room (448) was an excellent size with a very comfortable bed. Unfortunately, there was a concert going on across the road at the college campus which meant there was some significant noise going on till gone midnight.... More

Rooms are spacious, excellent breakfast, gym and spa, excellent service. only downside is everything is beige and there is the occasional smell of drains in some rooms. It needs more personal touches to be a five star.

We booked this hotel for a 3 day break and were very pleased. As we checked in we were told we had a free upgrade to a suite for my husbands birthday, The room is really spacious with its on living room and kitchenette, a large bedroom, and a changing room. The hotel in general is really clean, the service... More

We stayed for 2 nights, and it was really perfect. Rooms are large, stuff is polite, and professional, and the hotel amenities are great. We re a frequent flyers to istanbul and after trying Hyatt there we decided to consider it every time we go.

I would like to thank you to the wonderful master cooks of Grand Hyatt Istanbul especially to Fabio and Mert Duran for their wonderfull cooking on our private dinner on the 30th of April with the top lady executives of foreign banks in Turkey. We all remained very impressed from the excellent service of the staff and the high level... More

From the moment we walked in to the moment we left... we were made to feel welcome... Our room just amazing and really more than we needed. the service at the club lounge was nice and friendly. The food was really good and we sampled some tasty speciality whilst still enjoying the comfort from home. The tea was one of... More

Grand Hyatt is a very nice hotel. The rooms are nice and the breakfast buffet is of very high quality with everything you might wish for. The reception and the porters are also very helpful and have a lot of information to provide to tourists who ask. The hotel has a nice swimming pool also and a well equipped gym.... More

I travel for work and stay frequently with Hyatt branded hotels and am a member. THere was a free member upgrade here..it was a vast room--exceptionally quiet and well appointed--much nicer than the regular Intercontinental room I stayed at later in the week. The turkish bath was excellent as waas the gym. Highly recommend esp if you can get the... More

good points - service, inside, rooms, overall cleanliness, excellent breakfast, staff approach let down a bit by outside appearance, dinner service slow - but better to eat out - plenty nearby, we got a room with view of building next door - a few yards away