Offering a Turkish steam bath, a treatment room, and a Jacuzzi, Apart-Hotel Onegin & Thermal Zone Sozopol is situated in the Harmani Beach district, about a 25-minute walk from Zlatna Ribka Campground. Featuring 51 rooms with views of the garden, the aparthotel is a mere 1.9 km from Kavatsite Bay.

This 3-star hotel is located in old part of Sozopol, in the immediate vicinity of VIP ZONE Harmani Beach. Natural attractions in the area include Sozopol Public Beach, within a 900-metre distance of the Onegin, and a beach is around 10 minutes' walk away. The property is also not far from the Black Sea. The nearby cultural experience includes Sozopol Old Town Museum, which is 0.9 km away.

The rooms at the Onegin Sozopol provide guests with a multi-channel TV, as well as comforts such as air conditioning and a washing machine. There are spacious bedrooms and separate bathrooms with a separate toilet and a shower provided.

This hotel features an à la carte restaurant with Mediterranean menu. Located in close proximity to the accommodation, the restaurant Sozopolis offers an Eastern European menu.