Offering a fitness center and a garden, Sonia Apartment in Saints Constantine and Helena is close to Sveti Konstantin South Beach and St. Elias Beach. This property offers a pool with a view, free Wifi, and free private parking. The accommodation offers an elevator and full-day security for guests. Leading onto a balcony with pool views, the spacious air-conditioned apartment consists of 1 bedroom. Providing a terrace with sea views, this apartment also provides guests with a satellite flat-screen TV, a well-equipped kitchen with an oven, a microwave, and a toaster, as well as 1 bathroom with a shower and a hair dryer. For added privacy, the accommodation has a private entrance and soundproofing. There is an on-site coffee shop. For guests with children, the apartment provides kids pool and outdoor play equipment. A car rental service is available at Sonia Apartment. Aquahouse Thermal & Beach is a 10-minute walk from the accommodation, while Euxinograd is one mile away. The nearest airport is Varna Airport, 10 miles from Sonia Apartment.