Martha's Quarry is a 33-acre freshwater site featuring over 27 submerged attractions, including a Cessna airplane and multi-story rock crusher buildings. The site offers depths ranging from 5 to 17 metres with visibility typically between 5 and 15 metres. Shore entry is available, and the site provides facilities including parking, toilets, changing rooms, air fills, and equipment rental. Seasonal water temperatures fluctuate between 4°C in winter and 27°C in summer. Due to the depth, this site is suited for intermediate divers. Snorkellers are required to be certified divers and must wear a snorkel vest.

Bellevue Quarry is a freshwater site featuring submerged wrecks and artificial reef structures. Divers can explore these man-made features at depths ranging from 3 to 25 metres. The site is accessible via shore entry and typically experiences mild currents. Conditions include a harsh thermocline between 3 and 6 metres, where temperatures drop from 30°C to 25°C, with deeper sections reaching 10°C to 13°C. Due to the wreckage and artificial structures, divers should be mindful of entanglement risks. On-site facilities include air fills, a dive shop, guided tours, and changing rooms. The site is suitable for beginner divers, though buoyancy control and navigation skills are recommended.