Moore Reef is an outer Great Barrier Reef site located 40 kilometres from the shore. This pontoon-based location features shallow coral gardens starting at one metre, sloping to a 25-metre drop-off with an average depth of 15 metres. Accessible only by boat, the site is suitable for beginners and offers visibility between 12 and 30 metres. Water temperatures range from 24C to 30C. Divers and snorkellers should be aware of seasonal jellyfish presence between November and May, during which time wearing a stinger suit is recommended. Guided tours, equipment rental, and on-site facilities including toilets and showers are available for visitors.

Moore Reef is a diverse outer reef site featuring walls, pinnacles, and caves. Accessible only by boat, the site offers depths ranging from 1 to 30 metres, with an average of 15 metres. Conditions are generally mild, though currents can vary. Divers frequently encounter Napoleon wrasse, various wrasse species, and parrotfish, alongside surgeonfish, butterflyfish, and angelfish. The site is suitable for beginners and includes a pontoon with toilets, showers, and equipment rental. Be aware of jellyfish during the stinger season from November to May, when full-body suits are required. Visibility typically ranges from 1 to 30 metres, providing clear views of the reef topography.

Moore Reef is a U-shaped reef located 40 kilometres from the coast, offering protection from winds and mild to moderate currents. The site features slopes ranging from 1 to 25 metres, with an average depth of 15 metres. It is suitable for beginners, who can explore the shallower sections. Divers frequently encounter Napoleon wrasse, various wrasse species, Teardrop butterflyfish, Pacific Bullethead parrotfish, Striped surgeonfish, Checkerboard wrasse, Sixband parrotfish, Red bass, sea cucumbers, and sea squirts. Visibility typically ranges from 10 to 30 metres. Access is by boat only. Stinger season occurs from November to May, during which full-body stinger suits are recommended due to the presence of jellyfish.

East Side Bommies at Moore Reef consists of a series of coral formations ranging from 5 to 20 metres in depth, with an average of 12 metres. This site is suitable for beginner divers, offering mild currents and visibility typically between 15 and 20 metres. Access is by boat only. The site is also suitable for night diving. Divers should be aware of potential hazards including jellyfish, sharks, sharp coral, stonefish, and strong currents. Reef sharks are present at the reef and should be observed from a distance. Water temperatures range from 24C to 30C throughout the year.

Thetford Reef is an outer Great Barrier Reef site featuring a diverse topography of shallow reef tops, canyons, and a wall that drops to 30 metres. Divers and snorkellers typically explore the 5 to 15 metre depth range. The site is accessible only by boat and is suitable for beginners due to mild currents that facilitate gentle drift dives. Visibility ranges from 8 to 40 metres, with the most reliable conditions occurring between May and October. Water temperatures fluctuate between 24C and 30C. Stinger suits are recommended from November to May due to the presence of jellyfish. Boat traffic is a hazard, so divers should remain close to guides when surfacing.

Wild Side at Milln Reef is a boat-accessible site featuring reef walls that descend from 5 to 30 metres. The topography is defined by hard corals providing structure for various reef fish. Divers frequently encounter wrasses, while uncommon sightings include Napoleon Wrasse, Titan Triggerfish, Whitetip Reef Shark, and various butterflyfish and parrotfish species. The site experiences moderate currents, which can intensify near the reef points, requiring proficient buoyancy control. Visibility typically ranges from 15 to 25 metres. Stinger suits are recommended during the stinger season from November to May due to the presence of jellyfish. This site is suitable for intermediate divers and supports night diving.

Three Sisters at Milln Reef features three distinct underwater structures comprising reef, pinnacle, and wall terrain. Divers and snorkellers can explore depths ranging from 5 to 30 metres, with an average depth of 26 metres. The site is accessed by boat, with mild currents making it suitable for drift diving. Visibility typically spans 15 to 25 metres. The topography includes walls anchored by gorgonian sea fans and sandy patches inhabited by garden eels. Mid-water columns host schools of fusiliers, snapper, and sweetlips, while the bottom is home to moray eels, lagoon rays, white-tip reef sharks, and sea turtles. Lionfish and stinging jellyfish may be present.

The Whale at Milln Reef is an intermediate dive site featuring a varied reef system that transitions from shallow coral gardens at 2 metres to deeper sections at 26 metres. Divers can explore the reef structure, which includes gorgonian fans in current-swept areas and ledges sheltering small groups of Harlequin Sweetlips. Marine life recorded at the site includes Whitetip Reef Sharks, Titan Triggerfish, and Emperor Angelfish, alongside common sightings of wrasses and Red Bass. Visibility typically ranges from 15 to 20 metres. Access is by boat only, and divers should be aware of sharp coral edges and potential jellyfish during the stinger season from November to May.