The Lagoon on Kangaroo Island is a sheltered shore dive protected from the Southern Ocean by a reef ledge. This site offers calm, shallow waters suitable for intermediate divers. Entry is directly from the shore, where parking is available. Divers should exercise caution around the reef, as the coral edges are sharp and can cause injury upon contact. Water temperatures range from 15C to 18C, and a 7mm wetsuit or drysuit is recommended for comfort. While conditions are generally manageable with mild currents, visibility can be variable. Divers are advised to plan their dives for the morning when the water is typically at its calmest.

Yangie Bay is a protected, shallow sanctuary zone on Kangaroo Island, offering calm and sheltered conditions suitable for beginner snorkellers. The bay floor is primarily covered in seagrass beds, which provide a habitat for various marine life including crabs, cockles, and octopuses. Divers and snorkellers may also encounter blue gropers, eels, and sea stars within the grass. Dolphins are occasionally observed passing through the area. Entry is straightforward from the shore, with toilets and parking available nearby. Conditions are most settled from December through May, though visitors should be aware that European honey bees may be present near water sources during warmer months.

Sensation Beach on the Yorke Peninsula offers a shallow shore dive primarily defined by extensive seagrass beds. With an average depth of 5 metres, the site is suitable for beginners, though conditions vary significantly. Divers should move slowly to avoid disturbing the seagrass, which provides shelter for local marine life. The site is accessed directly from the shore, and facilities include toilets. Due to the potential for rip currents and variable visibility, local conditions should be checked before entry. The habitat supports a variety of temperate marine life, including reef fish and invertebrates that shelter within the seagrass growth.

Whalers Way Swimming Hole on Kangaroo Island is a shore entry reef site suited to advanced divers and snorkellers. The site features a sheltered rockpool, though the area immediately outside is subject to strong, unpredictable waves, surge, and rip currents. Visitors must remain within the protected rockpool to avoid significant hazards. Water temperatures range from 15C to 19C, with conditions best between November and May. The habitat supports a variety of temperate marine life, including reef fish and invertebrates typical of the South Australia region. Divers should check local surf and swell reports before entry, as conditions can deteriorate rapidly.

Fishery Bay on Kangaroo Island is a shore-accessible reef site suitable for beginners. Divers and snorkellers enter from the beach to explore the shallow reef environment. The site is subject to moderate currents and surf, with an average wave height of 1 metre. Permanent rip currents often form against the headlands during periods of higher waves, requiring careful assessment of conditions before entry. Water temperatures range from 15C to 19C throughout the year. On-site facilities include parking and toilets. Due to the presence of surf and rip currents, visitors should check local conditions before entering the water.

Port Lincoln is a shallow reef site located off Kangaroo Island, Australia, suitable for beginner divers. The site features depths ranging from 2 to 6 metres, with an average of 4 metres. Access is strictly by boat, and guided tours are recommended to navigate variable visibility and local conditions. The water temperature fluctuates between 14C and 20C, necessitating a 7mm wetsuit with a hood and gloves during cooler months. The habitat supports a variety of temperate reef fish and invertebrates. Divers should be aware of cold water and the presence of sharks in the broader region. Typical dive times are approximately 60 minutes.

Greenly Beach on the Yorke Peninsula is a shore-entry reef site suited for intermediate snorkelers and divers. The area features natural rock pools that require careful navigation due to slippery surfaces and uneven terrain. Water movement is variable, with potential for strong surge, surf, and rip currents. Conditions are most settled during the summer months of December, January, and February. Access is via a shore entry, though the site is not wheelchair accessible due to sand dunes and rocky ground. Always check the swell forecast before entry, as conditions can change rapidly. Parking is available on-site for visitors.

Boston Bay on Kangaroo Island offers a sheltered shore entry suitable for beginners. The site features a mix of reef and seagrass beds with depths reaching up to 17 metres. Conditions are generally protected with mild currents, though strong currents can occur. Water temperatures range from 14C in winter to 20C during summer months. Visibility can vary significantly from day to day, so local checks are recommended before entering the water. Facilities at the site include parking and a cafe, with guided tours available for those seeking local expertise.