The Tupolev 154 is an artificial reef located 926 metres off the coast of Nesebar, Bulgaria. Resting at a depth of 22 metres, the aircraft fuselage and wings offer a distinct wreck diving experience. The site is suitable for intermediate divers with wreck experience, as the structure presents overhead environments and potential entanglement hazards. Visibility typically ranges from 5 to 10 metres, making a torch recommended. Access is by boat only, and divers should expect mild currents. Water temperatures fluctuate significantly throughout the year, ranging from 7 to 24 degrees Celsius, with temperatures at depth often dropping to 10 to 12 degrees Celsius.

Stingray Station in Nesebar, Bulgaria, is a versatile site featuring a sloping bottom covered in large rocks. The depth ranges from 2 to 12 metres, with an average of 7 metres, making it suitable for beginners and check dives. Divers can experience drift, mooring, or night dives at this location. Conditions vary, with visibility ranging between 5 and 20 metres and water temperatures fluctuating from 7C to 25C throughout the year. Access to this site is by boat only. Divers should remain aware of boat traffic, sharp coral, and surf conditions while exploring the area.

The Anchor is a wreck site located on a sandy plateau near Nesebar, Bulgaria. Named for an ancient anchor resting on the seabed, the site served as a historical anchorage for merchant ships. Divers can find remnants of this period, including pottery ornaments, scattered across the bottom. The site is suitable for beginners, with depths ranging from 15 to 18 metres and an average depth of 17 metres. Access is by boat only. Conditions include mild currents and visibility ranging from 5 to 20 metres. Water temperatures fluctuate between 7C and 22C, with thermoclines possible even during summer months. Typical dives last approximately 40 minutes.

Sht-211 is a military submarine wreck located off the coast of Nesebar, Bulgaria. Measuring 58.8 metres in length, 6.2 metres in width, and 4 metres in height, the vessel rests at an average depth of 23 metres. Access to this site requires a boat, as it is situated approximately 12.8 kilometres from the shore. Divers should be prepared for mild currents and visibility ranging between 5 and 10 metres. Due to the depth and the nature of the wreck, this site is suitable for advanced divers only. Hazards include cold water, potential entanglement, and the risks associated with deep, decompression diving.

Sht-204 is a Soviet submarine wreck resting on a flat keel at a depth of 32 metres. The vessel, which disappeared in 1941, was discovered in 1983. The bow is embedded 3.5 to 4.5 metres into the seabed, with the torpedo tubes buried in the mud. Located 6000 metres from the shore, this site requires boat access and is suited for advanced divers due to the depth and overhead environment. Divers should be prepared for moderate currents and visibility ranging from 5 to 15 metres. Water temperatures are cold, fluctuating between 8C and 16C throughout the year. Hazards include entanglement risks, boat traffic, and the deep, cold conditions.