Ten kilometers north of Varna, a quiet bay in the resort of Saint Constantine has given shelter to the Sunny Day Complex. It meets all the requirements of the club type of tourism: luxury hotels, a wide beach strip of fine golden sand, a yachting marina, playgrounds, a tennis court, facilities and possibilities for spa treatment and preventive medicine. Away from the hustle and bustle of large beach resorts, the Sunny Day Complex offers the best conditions for holidaymakers to rest, relax and enjoy the sun and the sea.

There are four hotels at Sunny Day Complex - The Palace Hotel, Marina, Veronica and Mirage. They can accommodate a total of 1010 guests. The most luxurious of them is the 5-star Palace Hotel. It has all the facilities that can meet the demands of the most demanding holidaymakers: restaurants, a cafe, a lobby-bar, a shopping centre, sauna and a fitness centre, an indoor and outdoor swimming pool and balneo-therapeutic centre.
Several conference halls are provided with excellent equipment for business meetings and conferences.