Horseshoe Reef is a west coast reef located within Carlisle Bay Marine Park. The site features hard corals and rock formations that distinguish it from reefs found on the south coast. Divers access this location by boat, with depths reaching up to 30 metres. Conditions are generally characterised by mild currents, though divers should be aware of potential hazards including deep water, low visibility, and sharp coral. Due to the depth and environmental factors, this site is best suited for intermediate divers.

Old Jetty in Carlisle Bay Marine Park is a multi-faceted site featuring reef, wreck, and artificial reef elements. Divers explore a decommissioned jetty structure where pillars support coral growth, creating a forest-like topography. The surrounding area consists of metal debris and muck, providing a varied underwater landscape. With depths ranging from 3 to 18 metres and an average of 10 metres, this site is suitable for beginners. Entry is via the shore, and conditions typically feature mild currents and visibility between 10 and 20 metres. Facilities including showers and changing rooms are available on-site. The average dive duration is 45 minutes.

Friars Craig is a wreck and artificial reef site located within the Carlisle Bay Marine Park. The site features a wreck resting at depths ranging from 9 to 17 metres, with an average depth of 17 metres. Access is by boat only, as the site is situated approximately 1609 metres from the shore. Divers should be prepared for moderate currents and potential surge. Visibility typically ranges between 15 and 30 metres. Hazards at this location include entanglement risks, sharp coral, strong currents, and surge. A typical dive at this site lasts 45 minutes. The water temperature remains warm throughout the year, ranging from 27 to 30 degrees Celsius.

Trident is a retired Coast Guard vessel sunk in 2016 within Carlisle Bay Marine Park. This artificial reef sits at depths between 6 and 20 metres, with an average depth of 18 metres. The wreck features swim-throughs and a mounted gun on the bow. Divers and snorkellers can encounter marine life including sergeants, French angelfish, flying gurnard, whiptail stingray, porcupinefish, smooth trunkfish, wrasses, Atlantic tarpon, blue tang, scrawled filefish, Pacific trumpetfish, cushion sea stars, Caribbean barrel sponges, and Sally Lightfoot crabs. Access is by boat, located 200 metres from shore. Conditions include mild currents and visibility ranging from 8 to 30 metres. The site is suitable for intermediate divers and supports night diving.

Carlisle Bay Marine Park is a shallow site located 200 metres from the shore, featuring a collection of seven shipwrecks and artificial reef structures. Depths range from 5 to 15 metres, with an average of 12 metres, making it suitable for beginners. Divers and snorkellers can encounter species such as French Angelfish, Flying Gurnard, Porcupinefish, Atlantic Tarpon, and various wrasses. The site experiences mild currents and visibility between 15 and 30 metres. Facilities include parking, toilets, showers, and dive shops offering guided tours and air fills. Be aware of boat traffic and potential entanglement hazards when diving or snorkelling in this area.

Carlisle Bay Shipwrecks in the Carlisle Bay Marine Park offers a collection of shipwrecks and artificial reefs located 200 metres from the shore. Suitable for beginners, the site features depths ranging from 6 to 15 metres with an average of 12 metres. Divers can expect mild currents and visibility between 8 and 30 metres. Marine life recorded at the site includes sergeants, flying gurnard, French angelfish, wrasses, Atlantic tarpon, smooth trunkfish, porcupinefish, Pacific trumpetfish, whiptail stingray, blue tang, scrawled filefish, needlefish, soldierfish, and horse eye jack. Hazards include boat traffic, sea urchins, and sharp coral. Both shore and boat entries are available, and night diving is permitted.

Old Fort is a sloping reef in Carlisle Bay Marine Park that narrows to a point, featuring a crossover that leads into a dugout trench. This site offers a distinct topography compared to typical drift dives in the area. Divers can expect depths ranging from 9 to 30 metres, with an average depth of 18 metres. Conditions are generally mild with visibility between 10 and 25 metres. Marine life recorded here includes sergeants, spotted moray, French angelfish, smooth trunkfish, blue tang, scrawled filefish, Pacific trumpetfish, Atlantic tarpon, wrasses, whiptail stingray, horse eye jack, soldierfish, gorette, and Sally Lightfoot crab. Access is by boat only. Be aware of sharp coral throughout the site.

Friars Crag is a wreck site located 1600 metres offshore within the Carlisle Bay Marine Park. The vessel lies in pieces on the seabed, creating an artificial reef structure that serves as a habitat for local marine life. Divers can expect depths ranging from 9 to 18 metres, with an average depth of 15 metres. This site is suitable for beginners and is accessed exclusively by boat. Conditions include mild currents, though divers should be aware of potential surge. Visibility typically fluctuates between 9 and 30 metres. Typical dives last approximately 45 minutes, and the site is available for night diving.