The Canyon at Rubiah Island is defined by its dramatic topography, featuring a deep wall and a distinct underwater canyon. Divers navigate through this geological formation, which is characterised by numerous gorgonian fan corals and a natural archway. This site is suited for advanced divers due to strong currents and depths ranging from 10 to 30 metres, with an average of 20 metres. Access is by boat only. Visibility typically spans 15 to 40 metres, with colder upwellings occasionally enhancing clarity. Water temperatures remain consistent between 28 and 30C throughout the year. Divers should be mindful of potential decompression risks and sharp coral.

Batee Gla is a challenging dive site located off Rubiah Island, Indonesia, featuring a dramatic ridge that slopes from the surface to depths exceeding 40 metres. The topography consists of massive rock formations, pinnacles, and swim-throughs. Due to strong currents, this site is suited for advanced divers and requires boat access. Visibility is typically high, ranging between 15 and 40 metres, allowing for clear views of the underwater mountain ridge. Water temperatures remain consistent throughout the year, between 28 and 30 degrees Celsius. Divers should be aware of the deep profile, strong currents, and sharp coral present at this location.

Seulako Drift, located off Rubiah Island, is a varied marine site featuring a reef, wall, and cave system. Divers can expect depths ranging from 6 to 40 metres, with an average depth of 18 metres. This site requires boat access and is suited for intermediate divers due to moderate currents. Visibility typically fluctuates between 10 and 40 metres. Water temperatures remain consistent throughout the year, ranging from 28 to 30 degrees Celsius. Hazards at this location include deep sections, potential overhead environments, strong currents, and sharp coral. Guided tours, equipment rental, and air fills are available for those planning a visit.

Selakoe View Beach on Rubiah Island is a reef site offering a secluded snorkeling experience. The site features healthy coral formations and typically high visibility ranging from 10 to 30 metres. With depths between 1 and 12 metres and an average of 6 metres, it is well-suited for beginners. Access is via a shore entry, and the area generally experiences mild currents. Water temperatures remain consistent throughout the year, averaging between 29 and 30 degrees Celsius. Snorkellers should be aware of potential hazards, including the presence of jellyfish and sharp coral in the area.

West Rubiah is a drift dive site located 1000 metres off the coast of Rubiah Island, Indonesia. The site features a reef environment with depths ranging from 9 to 30 metres, averaging 25 metres. Divers should be prepared for moderate currents and deep water conditions. Access to the site is by boat only, and it is suited for intermediate divers. Water temperatures remain consistent throughout the year, typically between 28 and 30 degrees Celsius, with visibility ranging from 15 to 40 metres. Facilities available in the area include dive shops, equipment rental, cafes, and guided tours.

Rubiah Utara is a reef and drift site located 350 metres off the northern tip of Rubiah Island. The topography features a sloping reef transitioning into a channel towards Arus Balee, characterised by large boulders and dense formations of fan and whip corals. Divers typically experience depths between 13 and 35 metres, with an average of 25 metres. Conditions include moderate currents and visibility ranging from 10 to 25 metres, though occasional upwellings can improve clarity. Access is by boat only, and the site is suited for intermediate divers. Hazards include boat traffic, strong currents, sharp coral, sea urchins, and stonefish.

Arus Balee is a marine dive site located off Rubiah Island, Indonesia, featuring a combination of reef, pinnacle, and drop-off topography. The site is suitable for intermediate divers due to the presence of strong currents. Divers can expect depths ranging from 7 to 30 metres with visibility between 15 and 30 metres. Access to this site is by boat only. Water temperatures remain consistent throughout the year, typically between 28 and 30 degrees Celsius. Typical dive times are approximately 50 minutes. Divers should be aware of the potential for strong currents and the presence of sharks in the area.

Rubiah Jetty is a shore-entry reef and artificial reef site located off Rubiah Island, Indonesia. The site features a depth range of 2 to 15 metres, making it suitable for beginner divers. Divers can expect mild currents and visibility ranging from 15 to 40 metres. Marine life recorded at the site includes hard coral, cabbage coral, wrasses, groupers, Indian lionfish, giant moray, and day octopus, alongside various crabs, shrimp, and snails. Water temperatures remain consistent throughout the year, typically between 29 and 30 degrees Celsius. A typical dive at this location lasts approximately 60 minutes.