Harbour Main is a shore-access site featuring a diverse underwater landscape of rocky ridges and kelp forests. Suitable for beginners, the site offers depths ranging from 2 to 25 metres. Divers and snorkellers can expect visibility between 8 and 30 metres, with mild currents. Water temperatures fluctuate significantly throughout the year, ranging from 0°C in March to 15°C in August. Parking is available at the site, which supports a typical dive duration of 45 minutes. The site is well-suited for both diving and snorkelling activities.

Holyrood Marina offers a convenient shore entry from a small beach area, making it a suitable location for beginners to practice skills. The site features a retaining wall that provides a controlled environment for divers and snorkellers. Depths at this artificial reef range from 1 to 9 metres, with an average depth of 3 metres. Divers should be aware of moderate currents and boat traffic in the area. Water temperatures are cold, ranging from 0C to 15C throughout the year, requiring appropriate thermal protection. Parking is available for visitors at this accessible site on the Avalon Peninsula.

The SS Saganaga is a Second World War shipwreck located off Bell Island. This site offers a challenging dive experience with depths ranging from 18 to 45 metres, averaging 30 metres. Divers encounter a complex structure with penetration opportunities across multiple levels. Conditions include mild currents and visibility between 5 and 15 metres. The water is consistently cold, ranging from 0 to 5 degrees Celsius, with significant thermoclines present. Due to the overhead environment, entanglement risks, and extreme cold, this site is suitable for intermediate divers with drysuit experience and strong buoyancy control. Access is by boat only, and guided tours are available through local charter operators.

The SS Saganaga is a steel shipwreck located off Bell Island, Newfoundland. Resting at depths between 25 and 45 metres, with an average of 35 metres, this site is suited for intermediate divers. Access is by boat only. Visibility fluctuates between 5 and 25 metres, and water temperatures remain cold, ranging from 0 to 5 degrees Celsius. Divers should use drysuits and appropriate exposure protection. The site features significant steel structures, though divers must avoid overhead environments and remain vigilant regarding entanglement risks. The surrounding marine habitat supports various temperate marine life, including cold-water fish and invertebrates typical of the region.

The SS Lord Strathcona is a shipwreck and artificial reef located off Bell Island, Newfoundland. Resting at depths between 21 and 40 metres, this site is suited for intermediate divers. The environment is characterised by cold water temperatures ranging from 0 to 6 degrees Celsius, requiring a drysuit and thermal protection. Visibility typically spans 5 to 15 metres. While currents are generally mild, they can strengthen with little warning, and the wreck structure presents entanglement risks. Boat access is required for all dives. The habitat supports various temperate marine life, including groundfish, crustaceans, and echinoderms typical of the region.

PM-27 is a wreck dive located 1000 metres offshore from Bell Island Mine, Canada. The site sits at depths between 15 and 30 metres, with an average depth of 18 metres. Divers experience visibility ranging from 15 to 25 metres and mild currents. Due to water temperatures between 0 and 9 degrees Celsius, drysuit experience is essential. The wreck structure presents entanglement hazards, requiring advanced buoyancy control and wreck-diving awareness. Boat access is required, and guided tours are recommended to navigate the site layout safely. The habitat supports various temperate marine life, including fish and invertebrates typical of the region.

The SS Rose Castle is a shipwreck located off Bell Island Mine, Newfoundland. Resting at depths between 25 and 45 metres, the site is suited for intermediate divers. Access is by boat only, with charters and guided tours available. Conditions are challenging, with water temperatures ranging from 0 to 5 degrees Celsius, requiring a drysuit. Visibility fluctuates between 5 and 20 metres, and the wreck presents hazards including an overhead environment, entanglement risks, and surge. Divers should carry a dive light, as interior sections can become dark. The site features mild currents, but the depth and cold water necessitate careful planning for the typical 40-minute dive duration.

Newfoundland Artificial Reef at Bell Island Mine is a shore-entry site combining natural reef structures with artificial elements. Divers typically explore depths between 5 and 25 metres, with the site reaching 35 metres in some areas. Conditions include moderate currents and visibility ranging from 3 to 10 metres. The entry requires caution due to surf and a sharp, rocky bottom. Given water temperatures between 0 and 10 degrees Celsius, a drysuit or thick semi-dry wetsuit is essential. Divers should remain aware of entanglement risks when navigating the wreck structure and monitor decompression limits closely throughout the 45-minute average dive time.