Coral Greenhouse at John Brewer Reef is an artificial reef site featuring large-scale underwater sculptures installed between 4 and 18 metres. Located in a sheltered lagoon, the site experiences mild currents and visibility ranging from 10 to 25 metres. Divers and snorkellers can observe a variety of marine life, including Napoleon Wrasse, Whitetip Reef Sharks, Harlequin Tuskfish, and various species of parrotfish and butterflyfish. The site is accessible only by boat, with guided tours recommended to navigate the installations. Stinger suits are provided by operators during the stinger season from November to May. The site is well-suited for beginners due to the calm conditions and sandy patches between coral formations.

Lodestone Reef is a diverse outer reef site located off the coast of Townsville, Australia. The topography features a mix of reef, wall, canyon, and pinnacle structures, allowing for varied underwater exploration. Depths range from 3 to 45 metres, with an average of 20 metres. While the reef offers reasonable protection, currents can vary with tides and weather, and divers should be mindful of potential surge. Access is by boat only, with the site situated 70 kilometres from shore. The location is suitable for beginners, though conditions such as visibility, which ranges from 5 to 20 metres, can fluctuate.

The Maze is a reef and drift dive site located off the Palm Islands and Hinchinbrook, Australia. Accessible only by boat, the site features a shallow depth range of 3 to 12 metres, with an average depth of 7 metres, making it suitable for beginner divers. Visibility varies significantly, reaching up to 30 metres in optimal conditions. Divers should be prepared for moderate currents. Stinger season occurs from November to May, and crocodiles are a known hazard in the wider Hinchinbrook area. Always consult your boat operator regarding current conditions and local safety risks before entering the water.

Brittomart Reef is a boat-accessible site located off the coast of the Palm Islands and Hinchinbrook. It offers a range of depths from 1m to 25m, making it suitable for beginner divers. Visibility at the site typically ranges between 10m and 25m. Divers should be aware of variable currents and potential hazards including sharp coral, jellyfish, and boat traffic. Water temperatures fluctuate between 24C and 29C throughout the year. Night diving is permitted at this location. Due to the distance from shore and site conditions, it is not recommended for snorkelling.

Keeper Reef is a coral maze of ridges and bommies located within the Townsville Outer Reefs. This site offers a mix of reef and wall diving at depths ranging from 1 to 16 metres, making it suitable for beginners. Access is by boat only, and divers should remain aware of boat traffic in the area. Navigation can be challenging due to the complex topography of the reef structure. Conditions are generally mild, with visibility typically ranging between 10 and 30 metres. Water temperatures fluctuate throughout the year, peaking at 29C in the summer months and dropping to 24C in July.