The newest 5-star conference hotel is located in the tallest building in the center of the capital and reveals unique views over Sofia and to Vitosha mountain. The hotel has a multifunctional, ultra-modern conference center with an area of ​​3 600 sq.m. and 400 spacious, bright, and elegantly furnished rooms radiating modern aesthetics.

Grand Hotel Millennium Sofia is in the heart of the city, next to the National Palace of Culture – the largest congress center in Southeast Europe. A short walk away is the commercial part of Vitosha Blvd. with many restaurants and various shops. Also close to the hotel are vast green parks, historical and cultural sites, and various government institutions.

The Millennium Milestone Convention Center, which surrounds the beautiful 6-storey atrium, is a place for large-scale and thought-provoking conferences and discussions, as well as intimate personal celebrations. Most of the 14 multifunctional halls offer daylight and state-of-the-art audio and video equipment. The congress center can welcome up to 2,000 people in a “Theater” arrangement. Millennium Grand Ballroom itself can accommodate up to 780 delegates.

Between the 4th and 27th floors, there are 400 spacious, bright, and elegantly furnished rooms. Guests can choose from rooms with impressive views, 100 twin rooms with queen size beds, and luxury multi-room suites. Each of the rooms is designed with attention to the smallest detail, ideal both for pleasure travelers and business guests.

The light-filled Millennium Spa & Wellness center with an area of ​​4000 sq.m in combination with a high-tech fitness center offers exceptional conditions for relaxation in an urban environment: from a bathroom with oriental hammam, aroma sauna, salt room, relaxation area with floating beds to a panoramic Finnish sauna and a panoramic aqua area. The spa has unique spa suites equipped with individual sauna, or steam baths, and hot tubs, where you can indulge in a variety of revitalizing and toning treatments and therapies.

The hotel also offers 10 restaurants that are unique with their location, view, interior, and various culinary experiences. Mediterra restaurant, with an entrance from Vitosha Blvd., fascinates with its gastronomic temptations from the Mediterranean cuisine and a special extensive selection of wine. The Gallery, a restaurant for true connoisseurs of haute cuisine, offers carefully selected high-quality products masterfully crafted into culinary art pieces by the executive chef. The elegantly furnished Ozone sky bar, located at the top of the building with a completely closable terrace roof, offers unforgettable musical experiences, literally under the stars. And on the very top, located just below the helipad with 360º views of the city skyline, The Sphere, is a private lounge bar, where you can enjoy the conveniences of discretion.


Enjoy an extended 360° virtual tour covering all important hotel areas. Dive in from bird-eye view to small details in rooms, restaurants, spa facilities, conference halls.

As of 19th April 2021, all formats of live events are allowed on the territory of Bulgaria, following regulations for maximum indoor capacity (based on the size of the room) and masks wearing. For more details and advice, please feel free to contact us at

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