Shark Bay on Bathurst Island offers a diverse underwater landscape featuring reef, wall, and cave formations. Divers can expect depths ranging from 10 to 23 metres, with an average depth of 18 metres. Access to this site is by boat only, and the area is subject to moderate currents. Water temperatures remain warm throughout the year, typically between 27C and 31C. Due to the presence of significant hazards, including sharks, strong currents, saltwater crocodiles, and seasonal box jellyfish, this site is recommended for intermediate divers. Divers should arrive self-sufficient with all necessary equipment as on-site facilities are not confirmed.

Snake Bay on Melville Island features hard coral formations located off the Trent Peninsula. This site is suited for advanced divers due to complex tidal movements, with currents ranging from mild to strong rips. Visibility is variable, fluctuating between 10 and 40 metres. The habitat supports a variety of reef fish and invertebrates typical of the region. Access is strictly by boat. Divers must be aware of significant hazards, including the presence of saltwater crocodiles and seasonal risks from dangerous tropical jellyfish. A full wetsuit is recommended for protection. Always consult local operators regarding current and crocodile activity reports before planning a dive.