Square Nine Hotel Belgrade
by the TopOfHotel team
Square Nine is the one true luxury hotel Belgrade actually has — Isay Weinfeld's mid-century design, a rooftop pool over Kalemegdan Fortress, and Leading Hotels of the World service in a building right in the old town.
Square Nine is the one true luxury hotel Belgrade actually has — Isay Weinfeld's mid-century design, a rooftop pool over Kalemegdan Fortress, and Leading Hotels of the World service in a building right in the old town.
In-Depth Review
Rooms and decor
Picture a plain cream-colored building that looks more like a smart Central European office, sitting on a corner of Studentski Trg square in the heart of Belgrade's old town. From the outside it doesn't shout 5-star — but push the door open and you understand right away why Square Nine is the only Leading Hotels of the World member in all of Serbia. The high-ceilinged lobby is finished in travertine, oak and brass, with genuine vintage furniture by mid-century masters Hans Wegner, Pierre Jeanneret and Joaquim Tenreiro. It was all designed by Isay Weinfeld, a Brazilian architect drawn to the clean confidence of the 1950s-60s. All 45 rooms and suites start around 35 square metres — noticeably bigger than most old-town hotels. Inside you get warm wood and earth-toned fabrics, beds that reviewers say gave them their deepest sleep of the Balkans trip, high-quality linens and a choice of pillows, plus a marble bathroom with upscale toiletries. The upper-floor suites have big windows looking straight at Kalemegdan Fortress and the rivers below — the kind of morning view that makes you want to stay in bed, read, sip coffee and skip the next half-day.
Food and amenities
The heart of this place is on the roof — a compact but generously laid-out outdoor pool facing Kalemegdan Fortress, which has stood for centuries, and the Y-shaped meeting of the Sava and Danube. Plenty of reviews call this the best view in Belgrade, especially at sunset when orange light washes the old fortress walls. Down in the basement is a full, hushed spa with an 18-metre indoor lap pool for serious swimming, a steam room, sauna, Turkish-style hammam and a couples treatment room — the most complete hotel spa in the city, per the reviews. For food, the main restaurant Ebisu serves Japanese that locals rate as the best sushi and kaiseki in Serbia, in a minimal, refined room with a chef's counter where you can watch the work up close. Book ahead — tables fill fast on weekends. The lobby's Square Nine Café & Bar works for a morning coffee and a book, or an evening cocktail. The fitness room is open 24 hours with full Technogym kit, there's airport transfer, and a concierge who arranges everything from restaurant tables to quiet city tours with the attention to detail that defines Leading Hotels of the World.
Location and getting there
The location is another strong card — right on Studentski Trg square in central Stari Grad, Belgrade's old town. Step out the door and you're on Knez Mihailova, the main pedestrian street that runs all the way to Kalemegdan Fortress, which has held this hill since Roman times. It's an easy 7-minute walk to the fortress park and the lookout over the Sava-Danube confluence — the historic heart of the city. The streets around the hotel are full of stylish cafés, independent boutiques, old-school cake shops and small museums to wander all day. If you like a bohemian mood, the Skadarlija quarter — packed with traditional Serbian restaurants, Roma musicians and local wine — is about a 10-minute walk. St. Sava Cathedral, the largest Orthodox church in the Balkans, is a few minutes by taxi or a 20-minute walk uphill. The central train and bus stations are close, and Nikola Tesla Airport (BEG) is a 25-30 minute taxi ride. With a base like this you barely need a car: walk to the old fortress in the morning, soak in the rooftop pool by afternoon, eat dinner in the bohemian quarter, then sleep in a quiet room in the heart of the old town.
Things to know before booking
Straight talk to help you decide. The thing reviews flag most is price — Square Nine sets its rates nearly double the other 5-stars in Belgrade, such as the Hilton or Hyatt Regency, because it plays in the Leading Hotels of the World tier. On a tight budget, where you don't need the top end, it can feel like a stretch; for a special occasion or an experience you can't get elsewhere, the price tracks what you get. Second, the bathrooms: some entry-level rooms have a shower only and no tub, so if you like a soak, upgrade to a suite or specify it when booking. Third is noise — the building sits on a lively square and pedestrian street, so street-facing rooms can pick up foot traffic on weekends and during city festivals. If you sleep light, ask for an inside-facing or higher-floor room. Last is parking: deep in the old town, the hotel has no large private lot and valet service is fairly limited, so if you're driving, check ahead.
Our take
Pulling together hundreds of real reviews and the data, Square Nine Hotel Belgrade genuinely sells something you can't get elsewhere in Serbia — a true luxury stay. Isay Weinfeld's mid-century design, the rooftop pool over Kalemegdan, the Ebisu restaurant locals rate as the best sushi in the country, and Leading Hotels of the World service that learns your name on day one all fuse into an experience that lifts a Belgrade trip up a level. If you're a couple marking an anniversary, a business traveler who wants a central base with no compromise, or a luxury traveler who hunts design hotels across Europe, Square Nine is a clear answer. If you're a budget traveler or in Belgrade for just a couple of nights as a layover, the rates standing well above the competition may feel like more than you need. Overall we give it 9.4/10 — best for couples, luxury travelers and business guests who want old-town location, tasteful design and Leading Hotels of the World service in one package.
Score Breakdown
Assessed by our editorial team from data and real guest reviews
The Honest Verdict — pros & what to know
- It is the only Leading Hotels of the World member in all of Serbia, a service standard you simply can't get from any other hotel in the city. A lot of reviews note that staff learn your name within the first day and handle every request with real attention to detail.
- The building was designed by Brazilian architect Isay Weinfeld, who pairs clean mid-century lines with local materials — travertine, oak and brass — alongside genuine vintage furniture by Hans Wegner and Pierre Jeanneret that design travelers come to see in person.
- The rooftop pool looks straight at Kalemegdan Fortress and the point where the Sava meets the Danube — a view many reviewers call the best in Belgrade, especially at sunset when the light hits the old fortress walls.
- The basement spa is the most complete hotel spa in the city: an 18-metre indoor lap pool, steam room, sauna, Turkish hammam and a couples treatment room that stays quiet and private on most evenings.
- The location is dead-center in Stari Grad, right on Studentski Trg square, with the Knez Mihailova pedestrian street one step out the door. Kalemegdan Fortress is a 7-minute walk, and the old town's restaurants, bars and museums are all reachable on foot.
- Rates run nearly double the other 5-stars in Belgrade, like the Hilton or Hyatt Regency — the Leading Hotels of the World tier pushes the starting price well above them. Anyone shopping on value per night may get a jolt at checkout.
- Some entry-level rooms come with a shower only and no bathtub. If you like a long soak, upgrade to a suite or flag it when you book.
- The building sits on a busy square and pedestrian street, so street-facing rooms can catch foot traffic and event noise on weekends, especially in summer. Light sleepers should ask for an inside-facing or higher-floor room.
Who It’s For
Match Score by travel style
Amenities
Location & Nearby Spots
Things to do near Belgrade
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Insider Tips
- Head up to the rooftop pool at sunset — that's when the view of Kalemegdan Fortress and the river confluence is at its best, and the photos come out postcard-perfect.
- If you're celebrating or on a honeymoon, ask to upgrade to a suite facing Kalemegdan. The price jumps, but the view is a different world from the standard rooms.
- Book Ebisu several days ahead, especially on weekends — locals rate it the best sushi in Serbia and tables fill fast.