Located 45 kilometres offshore, the Dampier Archipelago offers a diverse underwater environment ranging from shallow 5-metre seagrass beds to 40-metre deep reef structures. The site features both hard and soft corals, providing habitat for a variety of reef fish and invertebrates. Due to tidal ranges reaching 5 metres, divers must be prepared for moderate currents and potential surface chop. Visibility is highly variable, ranging from 2 to 25 metres. This site is best suited for intermediate divers comfortable with current and surge. Boat access is required, and visitors should remain vigilant regarding local boat traffic.

The Dampier Archipelago in Australia features shallow reef and seagrass habitats with an average depth of 5 metres. Access to these sites requires a boat, as they are located approximately 45 kilometres from the shore. Conditions are variable, with visibility ranging from 2 to 25 metres and potential for surface chop or strong currents. Snorkellers should be prepared for changing water movement and use caution regarding boat traffic. Water temperatures fluctuate between 24C and 30C throughout the year. Facilities including guided tours and boat charters are available to support visits to the archipelago.

Rosemary Island in the Dampier Archipelago is a boat-access reef site suited for advanced divers. The topography features reef structures that require careful management of moderate currents and surge. Visibility is highly variable, ranging from 2 to 25 metres depending on local conditions. Surface chop and swell can be difficult to predict, necessitating careful monitoring of the environment before descent. The site is also rated for snorkelling. Divers should check locally for up-to-date conditions and boat traffic patterns before planning a dive. Water temperatures remain warm throughout the year, fluctuating between 24C and 30C.

Delambre Island in the Dampier Archipelago features a shallow reef system suitable for beginners. Snorkellers can explore depths ranging from 2 to 6 metres, with an average depth of 4 metres. Access is by boat, as the site is located 20 kilometres from the shore. Visibility is variable, fluctuating between 2 and 25 metres. The reef environment supports a variety of marine life, including reef fish and invertebrates typical of the region. Hazards include sharp coral, surf, and the presence of sharks and jellyfish. A stinger suit is recommended, and a dive flag should be displayed due to frequent boat traffic in the area.

Point Samson Beach in the Dampier Archipelago provides an accessible shore entry for beginners. The site features a nearshore reef system with depths ranging from zero to six metres, averaging three metres. Visibility typically spans five to ten metres. The habitat supports a variety of reef fish and invertebrates common to the region. Snorkellers should be aware of moderate currents and boat traffic in the vicinity. Due to the presence of sharp coral and sea urchins, protective footwear is recommended for all entries. Facilities at the beach include parking, showers, toilets, and a cafe, making it a convenient location for short sessions.