Khao Na Yak is a shallow reef site in the Andaman North region of Thailand, suitable for beginners. The topography consists of a rocky shoreline that slopes into a sandy bottom at a maximum depth of 9 metres. Divers typically experience mild currents and visibility ranging from 10 to 30 metres. Access to this site is by boat, as it is located 1000 metres from the shore. Water temperatures remain consistent throughout the year, averaging between 29 and 30 degrees Celsius. Due to the presence of vessels in the area, divers should remain aware of boat traffic during their dives.

Boonsung Wreck is an artificial reef site located 5000 metres from shore near Koh Bon. This wreck dive sits at an average depth of 17 metres, with a total depth range between 14 and 18 metres. Access is by boat only. Conditions vary, with visibility ranging from 5 to 25 metres and mild currents. The site is suitable for beginners and supports night diving, with typical dive times around 60 minutes. Divers should be aware of hazards including entanglement, sharp structures, and potential encounters with lionfish, stonefish, and sea urchins. The habitat supports a variety of reef fish and invertebrates typical of the Andaman North region.

Bangsak Wreck is a former tin mining platform dredger that sank during a monsoon storm in 1984. Resting at an average depth of 16 metres, the site offers a wreck and artificial reef experience suitable for beginners. Divers access the wreck by boat, located approximately 13 kilometres from the shore. Conditions are generally mild, with visibility ranging from 5 to 12 metres and water temperatures between 28 and 30C. The site is managed with nearby facilities including equipment rental, guided tours, and boat charters. Divers should remain aware of boat traffic and currents during their 50-minute dives.

The Bon Soong Wreck is a sunken vessel located near Koh Bon, Thailand, serving as an artificial reef. Resting at depths between 12 and 20 metres, the site is accessible to divers with Open Water certification. The wreck structure provides an overhead environment, and divers should exercise caution regarding entanglement and local hazards including stonefish, lionfish, and sea urchins. Visibility typically ranges from 4 to 10 metres, with mild currents present. Boat access is required to reach the site, which is located 13 kilometres from shore. Guided tours are recommended to navigate the wreck layout safely. Night diving is permitted, offering a different perspective on the structure.

The Sea Chart Wreck is a drift dive located 3000 metres off Koh Bon, Thailand. Resting at depths between 22 and 29 metres, this wreck is suitable only for advanced divers with deep and overhead environment training. The site is subject to strong currents and variable visibility ranging from 5 to 30 metres. Divers should plan for boat access and confirm slack water timing with their operator to manage the current. The structure supports soft coral growth, and the surrounding habitat is typical of the Andaman region, which hosts a variety of reef fish and invertebrates. Nitrox is recommended to manage bottom time safely at this depth.

The Premchai Wreck is an artificial reef located 500 metres from shore near Shark Point and Anemone Reef. The vessel rests at depths between 12 and 23 metres, with an average depth of 18 metres. Access is by boat only. Divers encounter mild currents and visibility ranging from 5 to 30 metres. The structure supports a variety of marine life typical of the region, including reef fish and invertebrates. Due to sharp edges on the hull and the presence of lionfish, divers should avoid contact with the wreck. Beginners should remain in the shallower sections and monitor their depth closely, as the site reaches 23 metres.

The Natai Beach Dredger is a sunken dredging vessel resting on a sandy seabed in the Andaman Sea. This artificial reef sits at depths ranging from 2 to 12 metres, with an average depth of 7 metres, making it suitable for beginner divers. Access is via a shore entry, though sturdy boots are recommended due to sharp edges on the wreck and surrounding rocks. Divers should be aware of potential hazards including entanglement, sharp coral, and venomous fish such as lionfish and stonefish. Visibility typically ranges from 5 to 15 metres, though it can drop with little warning. A typical dive lasts approximately 45 minutes in mild currents.

Khumnam Tha Taeng is a shore-entry muck diving site featuring an artificial reef structure. Located in shallow waters, the site ranges from 2 to 8 metres in depth with an average of 6 metres. Conditions are generally mild, though visibility fluctuates between 5 and 15 metres. Divers should exercise caution around the artificial reef structure to avoid entanglement or contact with sharp surfaces. The site is suitable for beginners and supports night diving. On-site facilities include parking, showers, changing rooms, and a cafe. Typical dive duration is 45 minutes.