Boughton Island Southern Ledges features rugged rocky ledges extending from the southern tip of this uninhabited island. Located 1500 metres from shore, the site is accessible by boat or via a long hike at low tide. Depths begin at 2 metres and vary across the reef structure. Conditions are variable, with potential hazards including cold water, rip currents, surf, boat traffic, entanglement risks, and sea urchins. Due to the challenging environment and potential for strong currents, this site is best suited for intermediate snorkelers. Water temperatures fluctuate significantly throughout the year, ranging from -1C in late winter to 20C in August.

East Isle Shipyard is an industrial site featuring a submerged iron cradle and rail system from a former shipyard. This structure serves as an artificial reef within the deep harbour waters of the Nova Scotia Eastern Shore. The site is accessible from the shore and is suitable for intermediate divers and snorkellers. Depths reach up to 7 metres, with typical dives lasting around 40 minutes. Water temperatures fluctuate significantly throughout the year, ranging from -1C in winter to 20C in August. Divers and snorkellers should be aware that visibility can be low at this location.

Georgetown Harbour at Tranquility Cove is a shallow reef and artificial reef site located 100 metres from the shore along the Nova Scotia Eastern Shore. With depths ranging from 1 to 8 metres and an average of 4 metres, it is suitable for beginners. Access is by boat only, and divers should remain aware of local boat traffic. The site features a diverse habitat supporting various temperate marine life, including crustaceans, molluscs, and bottom-dwelling fish. Water temperatures fluctuate significantly throughout the year, reaching up to 19C in August. The area is also known for shallow-water snorkelling, where visitors can observe the local ecosystem.

Poverty Beach on the Nova Scotia Eastern Shore offers a shallow snorkeling experience ranging from 1 to 5 metres. The site features the submerged remains of an old pier, with cement and wooden pillars creating an artificial reef structure. This habitat supports various temperate marine life, including schools of small fish and invertebrates. Entry is via the shore, and the site is suitable for beginners, though conditions vary with visibility typically between 3 and 10 metres. Divers and snorkellers should be aware of cold water temperatures and potential entanglement hazards near the pier remains. Parking is available for visitors.

Launching Pond Breakwaters is a sheltered fishing harbour located on the Nova Scotia Eastern Shore. This artificial reef site features breakwaters that create a habitat for marine life. Snorkelling is conducted from the shore at depths ranging from 2 to 8 metres, with an average depth of 4 metres. Conditions are variable, with visibility between 3 and 10 metres and moderate currents. The water is very cold year-round, typically requiring a dry suit for comfort. Snorkellers should remain near the outer edges of the rocks to avoid the main boat channel. Hazards include boat traffic, cold water, jellyfish, and low visibility.

Seal Cove Beach on the Nova Scotia Eastern Shore offers a shallow reef environment suitable for beginners. Located below the Seal Cove Campground, the site features a mix of sandy and rocky bottoms with depths ranging from 1 to 8 metres, averaging 4 metres. Snorkellers can observe juvenile fish in the shallows and search for sea glass. Entry is from the shore, though visitors should be aware of potential rip currents and surf. Water temperatures vary significantly throughout the year, reaching up to 20°C in August. Facilities at the site include parking, toilets, showers, changing rooms, and a rinse station.

Brudenell River Beach on the Nova Scotia Eastern Shore offers a calm, river-entry snorkelling experience within the provincial park. This site is suitable for beginners looking for a relaxed session, with typical snorkelling durations around 30 minutes. The water temperature fluctuates significantly throughout the year, ranging from -1C in winter to 20C in August. Divers and snorkellers should be aware of potential boat traffic and variable visibility, which can be affected by recent rainfall. On-site facilities include parking, toilets, showers, changing rooms, equipment rental, a cafe, and guided tours.

Seal River Bridge on the Nova Scotia Eastern Shore serves as an artificial reef site, centred on the rocky foundations of the bridge structure. This shore-entry location is suitable for beginners, with depths ranging from 5 to 7 metres and an average depth of 6 metres. Divers and snorkellers should be prepared for moderate currents and surf conditions. Visibility typically fluctuates between 3 and 5 metres. Water temperatures vary significantly throughout the year, ranging from -1C in late winter to 20C in August. A typical dive duration at this site is approximately 50 minutes.