Aquahouse Hotel & SPA***** /conference venue/

The newly built 5-star Aquahouse Hotel & SPA is located in Sts. Constantine and Helena Resort, just 25 meters away from the beach. Its architecture is inspired by the nature, the sea waves and the sand curves.

The hotel disposes of 400 guestrooms featuring kingsize beds with specially selected mattresses, multifunctional 55” TV, air conditioning, personal safe, coffee machine, mini bar, tropical shower

Aquahouse Hotel offers 4 restaurants, lobby bar, 10 different pools, including semi-Olympic pool, hot thermal pool, therapeutic pool with underwater gym fitness, medical spa centre, indoor and outdoor fitness

There is free high-speed Wi-Fi on the territory of the hotel.

Single occupancy park view room on FB basis                  115 Euro

Double occupancy park view room on FB basis               160 Euro

Single occupancy sea view room on FB basis                    120 Euro

Double occupancy sea view room on FB basis                  170 Euro

The prices are in Euro, per room, per night on a FB basis including, buffet breakfast, lunch and dinner, free access to the Aqua area of Aquahouse Thermal & Beach Hotel and Health Spring SPA, complimentary bottle of water, coffee and tea in the room, use of parking lot, high speed Wi-Fi in all areas and rooms.

Estreya Hotels**** /3 minutes walking from venue/

Estreya resort is situated at 250 m from the beach and 200 m from the center of St. Constantine and Helena Resort.

Constructed in 2004, the resort has two four starts hotels, Estreya Palace and Estreya Residence. Both hotels are sharing common infrastructure, surrounded by a fence.

The architecture of the hotels combines modern design with a traditional cosy Bulgarian ambience and the romantic atmosphere of St. Constantine and Elena. The complex offers the following facilities: a lobby featuring a 24-hour reception desk with a 24-hour check-out service, a hotel safe and currency exchange facilities, conference halls, winery, thematic restaurant Maza Meze, MediSpa center with balneo and spa treatments, sauna and steam bath, fitness, one indoor pool and two outdoor pools with mineral water.

Rooms have wide balcony, air conditioner, telephone, satellite TV, mini bar and wide comfortable bathrooms with shower cabin or bath tub.

Single occupancy room                               50 Euro

Double occupancy room                            70 Euro

The prices are in Euro, per room, per night and include overnight, buffet breakfast, free access to gym and mineral pools.

Supplement for a buffet lunch in the conference venue – 20 Euro.

Gloria Hotel*** /5 minutes walking from venue/

The 3-star hotel is located in the heart of St. Constantine and Helena Resort among a beautiful pine park. It offers comfortable accommodation and a warm welcoming atmosphere. The hotel features individual rooms with views of the park.

Each air-conditioned and comfortably furnished room features a balcony, satellite TV and a fridge, as well as a private bathroom with free toiletries

The hotel has been renovated in 2014.

Single occupancy room                              40 Euro

Double occupancy room                            54 Euro

The prices are in Euro, per room, per night and include overnight, buffet breakfast, free Wi-Fi.

Supplement for a buffet lunch in the conference venue – 20 Euro.

You can book and pay accommodation online by visiting the following website:

The reservation of hotel must be made through CME Ltd in order to take advantage of the reduced prices and the comfort of being accommodated in the place where conference is being held or in recommended hotel near the venue. Early hotel booking till 15 April is recommended as the conference will take place in the beginning of the summer season at the Bulgarian Black Sea coast.

Rates are valid only if reservation and payment are made to CME Ltd. and not directly to hotels. The reservation is guaranteed by a full payment of the amount due for your entire booked stay by 1 May 2023. Any change of booking has to be sent to CME Ltd. and not directly to the hotel.
A confirmation letter and invoice(s) will be duly sent after receiving the respective payment(s).
Accommodation cancellation terms and conditions
Only written cancellations to CME Ltd. will be considered.

⇒ before 28 April 2023 – full reimbursement less the amount due for one night. The remaining amount will be refunded less bank charges.
⇒ after 28 April 2023 or no-show – no refunds will be made
⇒ Reducing the length of stay on-site is not accepted.

Hotel check-in is 15:00 and check-out is 11.00. In case of early check-in we would kindly request you to pre-book your room to one night prior.


In case your travel schedule requires an overnight stay in Sofia, please contact Mrs. Mira Bonova,  for further assistance with the hotel booking.

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