Sungsunaegi is a reef site located off the coast of Uljin, South Korea, requiring boat access. The reef structure slopes into depths ranging from 19 to 22 metres, with an average depth of 20 metres. Divers encounter mild currents, though visibility is variable, typically ranging between 5 and 10 metres. Due to the depth and fluctuating visibility, this site is suited for intermediate divers. Water temperatures vary significantly throughout the year, ranging from 12 to 22 degrees Celsius, necessitating careful selection of exposure protection. Divers should remain vigilant regarding jellyfish and surface boat traffic during entry and exit procedures.

Flower Garden is a boat-access reef located off the coast of Uljin, South Korea. The site features a reef structure situated at depths between 20 and 23 metres, with a rapid drop-off descending to 40 metres. Divers can expect visibility ranging from 20 to 40 metres. Conditions include moderate currents that may strengthen with little warning, and the site is subject to surf. Due to the potential for strong currents and the open water environment, this site is suited for intermediate divers. Air fills and guided tours are available locally to assist with navigation and safety.

Gijam is a shore-accessible dive site on the east coast of South Korea, featuring a combination of natural reef, artificial reef structures, and a wreck. The site is suitable for beginners, with depths ranging from 10 to 13 metres and an average depth of 11 metres. Visibility typically spans 5 to 10 metres. While currents are generally mild, conditions can vary, and divers should be prepared for potential surf and shore breaks during entry. Water temperatures fluctuate significantly throughout the year, ranging from 12 to 22 degrees Celsius, necessitating appropriate thermal protection. Divers should monitor local conditions for rip currents and surf before entering the water.

The Buk-myeon Wreck is a submerged vessel located off the coast of Uljin, South Korea. Resting at depths between 20 and 24 metres, the site is suited for intermediate divers. Access is exclusively by boat. Visibility at the site is variable, typically ranging from 5 to 10 metres, and currents are generally mild. Due to the potential for low visibility and the nature of the structure, divers should exercise caution regarding entanglement and maintain good buoyancy control. Carrying a torch is recommended to assist with navigation and detail observation around the wreck. There are no confirmed amenities at this remote location.