Sunset Lava Tubes in the Avarua and Western Coast region of Rarotonga offers a unique dive through a network of volcanic passages. These formations range from 5 to 18 metres in depth, with an average of 12 metres. The site requires boat access and is suitable for beginners, though the overhead environment necessitates careful navigation. Visibility is excellent, ranging from 10 to 60 metres. Water temperatures remain stable between 25 and 28 degrees Celsius. Divers should be mindful of sharp coral and rock edges, surge, and the overhead environment. Guided tours are recommended to navigate the tubes effectively and manage the mild currents present at this location.

Blackrock is a shore-entry reef and cave site located on the western coast of Rarotonga. Divers explore depths ranging from 3 to 16 metres, with visibility typically between 16 and 40 metres. The site features a cave system alongside the reef, suitable for beginners. Water temperatures remain between 25 and 28 degrees Celsius. While currents are generally mild, divers must navigate a shore break and potential surge during entry. Marine life recorded here includes Giant Moray, wrasses, Pennant Bannerfish, Vagabond Butterflyfish, Palenose Parrotfish, Fourspot Butterflyfish, Pacific Orange-spine Unicornfish, Elongate Clam, Moorish Idol, Freckled Hawkfish, Rock Cod, Lagoon Triggerfish, Bluestreak Cleaner Wrasse, and Speckled Butterflyfish. Night diving is also available.

Runway is a reef dive located off the Avarua and Western Coast of Rarotonga. The site features a maximum depth of 21 metres, with the reef structure typically explored between 10 and 21 metres. Divers experience mild currents and visibility ranging from 15 to 30 metres, making it suitable for beginners. Access is by boat, with typical dive times around 45 minutes. Water temperatures remain consistent between 25 and 28 degrees Celsius throughout the year. Hazards include sharp coral and rocks, as well as potential boat traffic in the area. Jellyfish may also be present in these waters.

Arorangi Passage on the western coast of Rarotonga offers a demanding mix of drift, cave, and reef diving. Situated at depths between 12 and 18 metres, the site requires boat access and is suited for advanced divers capable of managing strong, unpredictable currents. The topography includes an overhead cave environment, necessitating precise buoyancy control. Visibility can reach 24 metres, though it varies. Due to active boat traffic, the use of an SMB is essential. Night diving is permitted with careful planning. Species recorded around this area include wrasses, butterflyfish, unicornfish, triggerfish, pufferfish, angelfish, moray eels, and grouper.

Arorangi Drop Off is a boat-access wall and drift site located on the reef edge of the Avarua and Western Coast. The topography features a drop-off where the reef descends into open water, with depths typically ranging from 18 to 30 metres. Visibility reaches up to 24 metres. Divers should be prepared for strong currents that can shift quickly. The site is suitable for intermediate divers and also supports night diving. Hazards include sharp coral, stonefish, and lionfish. Species recorded around this area include wrasses, Pacific Orange-spine Unicornfish, Lagoon Triggerfish, pufferfish, Threadfin Butterflyfish, Emperor Angelfish, Giant Moray, Turkey Moray, Lunartail Grouper, Spotfin Lionfish, Lemonpeel Angelfish, Bluespine Unicornfish, Speckled Butterflyfish, and Flagtail Triggerfish.

Panama is a reef dive located off the western coast of Rarotonga. The site reaches a maximum depth of 17 metres and offers visibility between 15 and 30 metres. While conditions are generally mild, currents can strengthen, requiring intermediate skill levels. Access is by boat only, and divers must exercise caution due to potential surf near the vessel. Water temperatures range from 25 to 28 degrees Celsius throughout the year. Night diving is permitted at this location. Species recorded around this area include various wrasses, pufferfish, butterflyfish, triggerfish, and unicornfish, alongside moray eels, groupers, and trevally.

Avatiu Drop Off is a reef and wall site located off the Avarua and Western Coast of Rarotonga. The topography features a wall that plunges to 40 metres, allowing divers to transition from shallow reef structures into deeper water. Conditions include moderate currents and visibility reaching up to 20 metres. Water temperatures remain between 25 and 28 degrees Celsius throughout the year. This site is accessible by boat only, and divers should be prepared for drift diving techniques. Due to the depth and current, careful buoyancy control and dive planning are required. Night diving is permitted at this location.

Goldmine is a reef site located off the Avarua and Western Coast of Rarotonga. This site features a consistent depth of 12 metres, making it suitable for beginners. Divers and snorkellers can access the site from either the shore or by boat. Conditions are generally stable with mild currents and visibility ranging between 15 and 30 metres. Water temperatures remain between 25C and 28C throughout the year. Night diving is available at this location. Divers should be aware of the presence of sharks and sharp coral in the area. Typical dives at this site last approximately 45 minutes.