The honest review of Mandarin Oriental, Istanbul (Bosphorus)

Berk from the butler team made this stay genuinely memorable with a gift I didn't expect.

Berk was exceptional throughout, thoughtful and warm the entire time. He gave us a set of İznik tiles as a personal gesture that made the whole stay feel special rather than transactional. Small details like that are what stuck with me most.

Despite the restaurant being fully booked, Halida found us a table and made the whole evening feel special.

Halida's warmth and professionalism turned what could have been a disappointing fully-booked night into one of the best parts of the trip. Her attentiveness stood out from the moment we sat down. We're already planning to come back.

Every department came together for us, from the butler to the breakfast team.

The butler team, especially Mr Özur, and the concierge were both excellent, with genuinely useful advice on getting around the city. Breakfast and dinner service from Burak, Muhammed, and Ibrahim rounded out a stay that felt professional and warm from start to finish.

I still haven't gotten a straight answer about my damaged belongings, and the offer they made insulted me.

My things went missing during my stay and nobody told me until I asked. When they finally admitted items had been damaged, they offered a lowball settlement, saying it didn't matter because the items were used. My perfume was brand new, still in its box, and I have video proof. Once I said no to their offer, they just stopped replying.

This was the worst service I've had at a luxury hotel, full stop.

The kitchen was painfully slow and a lot of the staff seemed more interested in their phones than in guests. I walked through the lobby multiple times without a single greeting. Housekeeping was the one bright spot and genuinely outstanding, but everything else fell well short of what I'd expect at this price.

“You can walk through the lobby without anyone acknowledging or greeting you.”in their words

Olea had this magical atmosphere from the moment we walked in, and the food matched it.

Golafarin Razi·Aug 2026

Sitting right on the Bosphorus, the setting alone is worth the visit, but Olea sealed it for us. Elif the hostess and our server Muhammet took incredible care of us, and every detail felt effortless. The negroni is worth ordering on its own.

The views woke me up every morning and I mean that literally, ships and city lights right outside.

From arrival, staff were warm and attentive without being asked, and the location right on the water made the whole stay feel different from any other Istanbul hotel we've tried. Watching the strait at night became a nightly ritual by the end of the trip. I'd recommend this over anywhere else in the city for the scenery alone.

Berk's gift is still the most special thing I've ever received from a hotel.

The butler service, especially Berk, went far beyond what I expected. Months after checking out I'm still thinking about the gift he gave us. Rooms were noticeably bigger than what I'd consider standard, and the only real downside was evening traffic, which the hotel's own boat rental option can get you around.

The building is a 10 out of 10, but paying over €1,100 a night and getting no personal service was a real letdown.

The marble and the setting are genuinely beautiful, but that's where the good ends. We arrived to a room with two single beds that had to be swapped, and instead of handling it for us, staff just left us waiting at the entrance for 15 minutes. Everything gets billed in euros off your passport with no visible pricing until you scan a QR code, and the airport VIP transfer we paid extra for turned out to be a cart with no help carrying our own bags. We usually stick with Four Seasons abroad, and this trip reminded us why.

The credit card handling here left me waiting days for a refund I shouldn't have had to chase.

We had a lovely six nights, and I appreciated the hotel remembering our anniversary. Breakfast on the terrace over the Bosphorus was a highlight every day, and dinner at Novikov was excellent too. What puzzled me was that at check-in they charged my card for the full stay plus an additional 2,000 euros as a buffer, rather than the simple pre-authorization I expected, and days after checkout I still hadn't seen my refund.

Basic room, leaking bidet, and no bathtub, this didn't feel like a five-star bathroom.

The room itself was nothing special and the bathroom was underwhelming, with a leaking bidet and only a shower, no tub. You could hear water moving through the pipes randomly even when nobody was using the bathroom. Service was generally fine but inconsistent, especially at Novikov, and breakfast plus several à la carte dishes we tried were below average. Valet was the one part of the stay that was genuinely excellent.

Housekeeping missed a lot of basics and in-room dining didn't match the hotel's reputation.

The views, spa, and restaurants are genuinely top-tier, and the breakfast team even celebrated my son's birthday without being asked. But housekeeping kept missing small things: chargers left disorganized, cleaning that wasn't thorough, water and cups sometimes just forgotten. In-room dining was a bigger disappointment, my Adana kebab arrived overly burnt and a steak I ordered medium came out well done. The shisha at the Bosphorus Lounge from Abdullah and Yaser was honestly the best I've had.

The breakfast and butler touches made this feel grandiose from the first morning.

The location right on the Bosphorus set the tone immediately, and breakfast on the terrace was a daily highlight with real variety and presentation. Our waiter Deniz remembered our coffee order after a single morning, and our butler Beyza set up a Turkish tea service in our room after we casually mentioned liking it, before we'd asked for anything. At the restaurant, Bahar even sourced a honey we loved that wasn't for sale, just because we'd mentioned enjoying it.