Watdagawuy Beach on Elcho Island is a shore entry reef site suited for advanced snorkellers. The environment is defined by unpredictable currents and variable visibility, requiring careful assessment of conditions before entering the water. The reef features sharp coral throughout, necessitating robust exposure protection and careful movement to avoid injury. Due to the potential for low visibility, participants should be prepared for changing conditions. A significant and potentially fatal hazard at this location is the presence of saltwater crocodiles in the surrounding ocean. Extreme caution is advised at all times when in or near the water.

Airport Beach on Elcho Island is a shore-accessible reef site featuring shallow depths between 5 and 7 metres, with an average depth of 6 metres. The site is suitable for intermediate divers, who must contend with moderate currents. Environmental hazards are significant; saltwater crocodiles are a serious danger in these waters, and the Northern Territory government advises against swimming at beaches. Additionally, box jellyfish are present from October to May. The dry season months from May to October offer the calmest conditions for visiting this coastal reef structure. Night diving is possible at this location, though local checks for crocodile activity are essential before entering the water.

Croc Rock at Elcho Island is a shallow shore dive and snorkel site suitable for beginners. Entry is made directly from the shore, with the best conditions found during the dry season from May to October. Divers and snorkellers should aim for early morning visits to ensure the calmest water. Visibility and currents are variable, requiring local checks before entering the water. The site features reef structures that support a variety of tropical marine life and invertebrates typical of the Northern Territory. Due to the site's location, there is a high risk of saltwater crocodiles, which represents a significant and potentially lethal hazard.