Ship Wreck Bay at Hook Island offers a combination of wall and reef topography across depths of 12 to 25 metres. This site is suited for advanced divers due to moderate currents that typically range between 1 and 2 knots. Visibility varies from 10 to 30 metres depending on conditions. Access is by boat only, and divers should be prepared for potential surges along the wall. Water temperatures fluctuate between 23C and 29C throughout the year. Divers must be aware of jellyfish, including box jellyfish and Irukandji, which are present from October to May; wearing a full-body stinger suit is highly recommended during these months.

Saba Bay at Hook Island is a reef site suitable for beginners, offering depths between 5 and 17 metres with an average of 11 metres. Access is by boat only, as the site is located 18 kilometres from the shore. Divers and snorkellers can expect mild currents and visibility ranging from 20 to 30 metres. The site is exposed to south-easterly winds, and parts of the reef are currently recovering from the impact of Cyclone Debbie in 2017. Hazards include sharp coral, and stinger season for Irukandji and box jellyfish occurs from October to May. Water temperatures remain warm throughout the year, ranging from 22 to 29 degrees Celsius.

Mackerel Bay on Hook Island is a shallow reef site ideal for beginners. Divers and snorkellers can explore depths ranging from 1 to 8 metres, with an average depth of 5 metres. Access is via a shore entry approximately 200 metres from the beach. Conditions are generally mild, though visibility can fluctuate between 10 and 30 metres depending on tides and weather. Water temperatures range from 22C to 29C throughout the year. When entering or exiting, shuffle your feet to avoid sharp coral and rocks, and remain aware of the shore break. Always check local conditions for current and visibility updates before entering the water.

Mackerel Bay on Hook Island is a reef site suitable for beginner divers, offering depths between 1 and 18 metres with an average of 12 metres. Access is by boat only. The site features mild currents, though visibility varies significantly from 2 to 30 metres. Following damage from Cyclone Debbie in 2017, the reef is currently in a state of recovery. Divers should note that the site is exposed to southerly winds and can experience surf. Species recorded around this area include Napoleon Wrasse, Green Sea Turtles, Giant Trevally, Barramundi Cod, and various species of wrasse, angelfish, and butterflyfish. Always check locally for stinger activity before entering the water.

Whitehaven Beach on Hamilton Island offers shallow diving and snorkelling across seagrass beds and reef structures. Depths range from 1 to 5 metres, with an average of 3 metres, providing a calm environment for beginners. Visibility varies between 2 and 15 metres. Access is available via boat or from the shore, where visitors should wear reef shoes or fins to avoid resting stingrays. Currents are generally mild. Between October and May, the presence of dangerous jellyfish necessitates the use of a full-body stinger suit. Facilities at the site include toilets.

Big Peninsula, also known as Secret Beach, is a boat-accessible reef and wall dive on Hook Island. The site features a wall that drops from the shallows to a maximum depth of 30 metres, with an average depth of 15 metres. Divers encounter moderate to strong currents, particularly around the island points, making this site suitable for intermediate divers. Slack tide is recommended for optimal conditions. Visibility ranges from 4 to 15 metres. Species recorded around this area include Napoleon Wrasse, Green Sea Turtle, Giant Trevally, and various wrasses. Stinger season occurs from November to May, during which a full-body lycra suit is highly recommended to mitigate jellyfish hazards.

Wrasse Bay is a reef site located on the northern side of Hook Island, offering depths between 3 and 18 metres with an average of 10 metres. This site is suitable for beginner divers, though it requires boat access and careful planning around slack tide due to moderate currents. Visibility typically ranges from 3 to 15 metres. Water temperatures remain warm throughout the year, ranging from 22C to 29C. Divers should be aware of stinger season from October to May, during which full-body protective suits are recommended. Guided tours are available to assist with navigating the local conditions and currents.

Luncheon Bay, located on Hook Island, provides a reef and wall environment suitable for beginners. The site features depths ranging from 3 to 20 metres, with an average depth of 9 metres. Navigation is straightforward due to mild currents, which typically remain below 1 knot. Access is exclusively by boat charter. Visibility varies significantly from 3 to 30 metres depending on conditions. During stinger season, which runs from October to May, the use of a full-body stinger suit is recommended to mitigate the risk of dangerous jellyfish. Water temperatures fluctuate between 22C in winter and 29C in summer.