Formulation Conference Sofia

16 - 18 June 2025
Abstract opening:
1 Nov 2024
Abstract deadline:
1 Feb 2025
Early registration:
1 May 2025


Grand Hotel Millennium

Address: 89B Vitosha Blvd, 1463 Sofia

The Millennium Milestone Convention Centre offers close to 5000 sq.m of adaptable function space, extensive dining and pre-functional areas for up to 2000 attendees located on 3 dedicated floors surrounding a glass dome 6-storey atrium.

The set of 14 multifunctional event rooms including the 765 sq.m. pillar-free Grand Millennium Ballroom combined with sincere hospitality and truly professional support sets the stage for success.


Grand Hotel Millennium Sofia

- event venue -

Grand Hotel Millennium Sofia is located in the heart of the city, at a walking distance from the vibrant city center area, filled with iconic historical and cultural sights, vast green parks and numerous government institutions.

The hotel features spa center at surcharge, 5 restaurants, fitness center, bars and shared lounges.

The accommodation provides a 24-hour front desk, helipad, convention center, room service and ticket service for guests. The interior benefits from a six-story Atrium.

All units are equipped with air conditioning, electric remote-controlled curtains, floor-to-ceiling soundproof windows and a flat-screen TV with satellite channels. The private bathroom features a bathtub and a rainfall shower, bathrobe and slippers, professional hair dryer and luxury bath amenities. Rooms provide guests with views of the park, the mountain and the city.

Buffet breakfast is served daily at the accommodations.

National Palace of Culture is in walking distance from the hotel, while Presidency is 2 km away.

The nearest Sofia airport is 11 km from Grand Hotel Millennium Sofia, and the property offers a paid airport shuttle service. The nearest metro station is a 5-minute walk away.

Hotel Downtown

Hotel Downtown is located within walking distance to major institutions and tourist attractions of Sofia, close to the National Palace of Culture and the Vasil Levski National Stadium.

The comfortable, spacious and elegantly appointed rooms and suites provide high speed wireless internet access, soundproofed windows, SAT and Pay TV. Both buffet and a la carte breakfast types can be provided.

The restaurant at Hotel Downtown offers its guests a discount in the main menu and serves a wide selection of dishes accompanied by Bulgarian as well as imported wines.

Sofia city can be easily reached by public transport, taxi or private cars.
The nearest metro station (Stadion Vasil Levski) is 200 metres away. An air-conditioned minibus and a car for transfers from/to the Sofia Airport can be booked against additional charge.

Legends Hotel

Legends Hotel is situated within 300 metres from James Boucher Metro Station, and a 5-minute drive to the National Palace of Culture and Vitosha Boulevard in Sofia.

The hotel offers individually decorated rooms and apartments with free WiFi and air conditioning. The rooms offer minibars, satellite TV and some of them include a seating area.

The hotel has a lobby bar and a restaurant.

Hotel Legends provides easy access to Sofia Airport, 10 km away, and it is close to the Expo 2000 business centre. There is a tram and a bus stop in front of the property.

The hotel is a 6-minute walking distance from the Vitosha Metro station, Paradise center


The reservation of hotel should be made through the online registration system, in order to take advantage of the reduced rates. Early hotel booking is recommended, as the number of rooms is limited.

Cancellation policy – only written cancellations will be considered, at the following terms:

  • Until 1 April 2025 – free cancelation
  • The amount of 1 night’s stay will be kept for cancellations received before 1 May 2025. The remaining amount will be refunded less bank charges.
  • No refund for cancellations as from 1 May 2025.