The luxurious Square Nine Hotel is located in the centre of Belgrade, 50 metres from the Kneza Mihailova pedestrian and shopping district and 100 metres from the Kalemegdan Fortress. Square Nine Spa and Wellness center, modernly furnished rooms, and free WiFi access are provided throughout the property. All accommodation units feature hardwood floors and paneling, comfortable Treca de Paris beds, Pratesi linen and antique and designer furniture pieces. Satellite TV and Nespresso machines are available in all rooms, along with mini bars and Hermes toiletries. The hotel's fine dining restaurant, the Square, is located on the ground floor and serves modern European cuisine. The rooftop Japanese restaurant is located at 7th floor. The Spa and Wellness Centre includes a naturally lit 18-metre-long pool, Offuro hot-tub, sauna, steam bath and an assortment of massages and treatments. Airport transfer can be arranged upon request.

Couples particularly like the location — they rated it 9.7 for a two-person trip.