Welluore Rock is a shallow reef site located 500 metres off the coast of Pigeon Island. The site features a maximum depth of 12 metres with an average depth of 8 metres, making it suitable for beginner divers. Access is strictly by boat. Conditions are generally mild, with visibility ranging between 5 and 15 metres and water temperatures consistently between 27 and 30C. Divers should be aware of hazards including lionfish, sea urchins, and sharp coral. Facilities available at the nearby dive shop include air fills, equipment rental, guided tours, boat charters, parking, toilets, showers, and a rinse station. Typical dives at this location last approximately 45 minutes.

Knife Rock is a reef and pinnacle site located 1000 metres from the shore of Pigeon Island. The topography features rocky coral formations on the south side and boulder formations on the north side. Divers can expect depths ranging from 10 to 25 metres, with an average depth of 15 metres. Visibility is consistently high, typically between 20 and 30 metres, with mild currents. Access to the site is by boat only. The water temperature remains warm throughout the year, ranging from 27C to 30C. Hazards at this location include potential entanglement, lionfish, and stonefish. The site is suitable for beginners and supports night diving.

Sithananne Reef is a rock formation site located off Pigeon Island, Sri Lanka. The reef features a mix of hard and soft corals and reaches depths between 5 and 18 metres, with an average depth of 13 metres. Access is by boat only. Divers may encounter mild currents at the surface and underwater. Visibility ranges from 5 to 30 metres, and water temperatures remain warm between 27C and 30C throughout the year. Hazards at this site include lionfish, stonefish, and sharp coral. Species recorded around this area include wrasses, triggerfish, Moorish idols, spotted boxfish, and various butterflyfish and angelfish species.

Angel Rock is a reef site located 2000 metres from the shore of Pigeon Island, Sri Lanka. This site features healthy coral patches and is accessed exclusively by boat. Divers can expect depths ranging from 2 to 15 metres with visibility typically between 10 and 30 metres. Conditions are generally characterised by mild currents, though divers should be aware of potential hazards including jellyfish, sea urchins, sharks, and sharp coral. The site is suited for intermediate divers, and snorkelling is also possible with a rating of 3 out of 5. Water temperatures remain consistent, ranging from 27 to 30 degrees Celsius throughout the year.

Pigeon Rocks is a reef and drop-off site located 1000 metres offshore within Pigeon Island National Park. The site features depths ranging from 4 to 20 metres, with an average depth of 10 metres, making it suitable for beginner divers. Access is by boat, and conditions are generally mild with visibility between 10 and 30 metres. Water temperatures remain warm throughout the year, typically between 27 and 30 degrees Celsius. Divers should be aware of potential hazards including boat traffic, sea urchins, sharks, and sharp coral. Guided tours, air fills, and gear storage facilities are available for visitors.

Coral Garden is a shallow reef system located 1000 metres from the shore of Pigeon Island, Sri Lanka. This site is primarily known for its extensive coral formations, which span depths of 1 to 5 metres with an average depth of 3 metres. Conditions are generally mild, with visibility ranging from 10 to 30 metres and water temperatures between 27 and 30 degrees Celsius. Accessible by boat, the site is well-suited for beginners and offers a high-quality snorkelling experience. Divers and snorkellers should be aware of the presence of sharks in the area.

Coral Island is a small rocky outcrop located 500 metres from Pigeon Island, featuring fringing reefs on its northern and southern sides. This site offers a quieter alternative to the main national park, with depths ranging from 6 to 15 metres and an average depth of 10 metres. Access is by boat only. Divers and snorkellers can expect mild currents and visibility between 12 and 25 metres. Water temperatures remain warm throughout the year, between 27 and 30 degrees Celsius. Hazards include jellyfish, sharks, sharp coral, and stonefish. Species recorded around this area include wrasses, surgeonfish, butterflyfish, boxfish, triggerfish, parrotfish, and angelfish.

Klathipa Deep is a pinnacle and reef site located off Pigeon Island, Sri Lanka. The topography features a rock formation starting at a depth of 18 metres and extending down to 40 metres or deeper. Access to this site is by boat only. Divers should be prepared for variable conditions, as the site is subject to strong currents. Visibility typically ranges between 10 and 25 metres. Due to the depth and potential for strong currents, this site is suited for intermediate divers. Water temperatures remain consistent throughout the year, generally between 27 and 29 degrees Celsius.