Halfway Wall at Osprey Reef is a challenging deep dive site featuring a sheer wall that drops from 5 metres to 120 metres. The topography offers varied depth profiles, with the most dramatic features located between 30 and 40 metres. Due to the significant depth and potential for strong currents, this site is strictly for advanced and technical divers. Boat access is required, and divers must manage gas reserves and decompression obligations carefully. Visibility ranges from 10 to 60 metres. Divers should use a reef hook when currents are present and maintain a safe distance from marine life.

North Wall at Osprey Reef is a remote, deep-water site characterised by a vertical drop-off starting at 5 metres and extending to 40 metres. This exposed location is subject to strong, variable open ocean currents, making it suitable only for advanced divers capable of managing drift conditions. Visibility is excellent, typically ranging between 30 and 60 metres. Due to the site's remote nature and potential for down currents, divers must be self-sufficient. A reef hook is recommended to maintain position along the wall. The site is accessible only by boat and offers opportunities for night diving.

The Abyss at Osprey Reef is a demanding wall dive featuring a vertical drop from 2 metres to 1000 metres. This remote site is accessed by boat and is suited only for advanced divers due to strong currents and significant depths. Visibility typically ranges from 30 to 60 metres. Divers should be prepared for drift diving conditions and carry a surface marker buoy. Water temperatures range between 23C and 27C. Marine stingers may be present from November to May, and protective suits are recommended. Shark feeding is a common activity here, requiring adherence to specific safety procedures.

Round the Bend is a deep, advanced drift dive at Osprey Reef featuring a wall, drop-off, and pinnacle structure. Depths typically range from 30 to 35 metres. The site is defined by strong currents, requiring careful planning around slack water. Visibility is excellent, often reaching 30 to 60 metres. Access is by boat only, with divers typically dropped off by dinghy. Due to the remote location, significant depth, and swift water movement, this site is reserved for experienced divers. Species recorded around this area include whitetip reef sharks, Indian lionfish, potato bass, wrasses, pyramid butterflyfish, groupers, live sharksuckers, soldierfish, and hawkfish.