North West Island Reef Flats near Heron Island provide a shallow entry point for divers and snorkellers. The site features a reef flat that slopes to depths of 25 metres. Visibility varies between 8 and 30 metres depending on local conditions. The area is suitable for beginners, though currents can fluctuate. Hazards include the presence of sharks in deeper waters and stonefish on the reef and sand. When reef walking at low tide, sturdy wetsuit boots are recommended to protect against sharp coral. Facilities at the site include toilets.

Three Rocks at Heron Island is a reef site featuring gentle slopes that descend from 2 metres to 25 metres. The topography consists of hard coral formations and crevices suitable for exploration. Divers can expect visibility between 10 and 30 metres. This site is accessed by boat and is suitable for beginners, though the moderate current requires awareness. It is a popular location for drift diving, which can attract pelagic life. Water temperatures range from 22C to 28C throughout the year. Facilities including equipment rental, boat charters, and guided tours are available for those visiting the area.

Blue Pools at Heron Island provides a gentle reef environment suitable for beginner divers. The site features depths ranging from 8 to 20 metres, with an average depth of 11 metres. Visibility is generally high, between 15 and 30 metres, supported by mild currents. Access is available via both boat and shore entries. Divers should be aware of potential hazards including jellyfish, lionfish, and strong currents. Stinger suits are recommended between November and May. Facilities at the site include equipment rental, air fills, and guided tours. Typical dives last approximately 45 minutes, and the site is also suitable for night diving.

Pams Point at Heron Island features a reef and central pinnacle structure, offering a clear focal point for navigation. Depths range from 5 to 17 metres, with an average of 15 metres, making the site suitable for beginners. Visibility typically remains between 10 and 15 metres. Access is by boat only, and divers should be prepared for mild currents that can occasionally strengthen. Hazards include sea urchins, sharp coral, and sharks. Divers should exercise caution with fin placement near staghorn coral and shuffle feet when entering to avoid urchins. Arriving early in the day often provides calmer conditions before wind chop develops.

The Underwater Observatory at Heron Island offers a shallow marine environment featuring a combination of natural reef and artificial structures. With depths ranging from 1 to 6 metres and an average of 3 metres, the site is suitable for beginners. Access is by boat. Conditions include mild currents and water temperatures between 22C and 28C. Visibility is variable and often best on calm mornings. Divers and snorkellers should be aware of jellyfish, particularly during the stinger season from October to May. Equipment rental and dive shop facilities are available on the island. Guided tours are recommended to assist in locating specific marine residents.

North Bombie is a reef and pinnacle site located 500 metres off Heron Island. Suitable for intermediate divers, the site features depths ranging from 5 to 20 metres with an average of 15 metres. Visibility typically spans 10 to 25 metres, though moderate currents are common and can strengthen. Access is by boat only, and divers should be prepared for potential hazards including sea urchins, stonefish, sharp coral, and sharks. The site is suitable for night diving, with typical dive times around 45 minutes. Divers are advised to time their entry around slack water to manage current strength and maintain neutral buoyancy to avoid contact with the reef structure.

Boomies is a reef site located off Heron Island, Australia, suitable for beginners due to its mild currents. The site features depths ranging from 5 to 18 metres, with an average depth of 10 metres. Visibility typically spans 15 to 30 metres. Access to this site requires a boat, as it is situated 5000 metres from the shore. Divers and snorkellers should be aware of potential hazards including jellyfish, sharks, stonefish, and sharp coral. When entering or exiting the water, shuffle your feet to avoid stonefish and sharp coral. Maintain a safe distance from all marine life, particularly sharks.

Heron Island offers a varied underwater landscape featuring a coral reef, a pinnacle, and a canyon. Divers can explore this terrain at depths ranging from 5 to 18 metres, with an average depth of 15 metres. Visibility typically fluctuates between 10 and 25 metres. Entry is possible from both shore and boat, though shore entries require caution regarding sharp coral and boat traffic. Currents are generally moderate, making this a suitable location for beginners. Facilities include equipment rental, air fills, and guided boat tours. Typical dives last approximately 45 minutes, and night diving is available.