Malignant Cove on the Nova Scotia Eastern Shore is a reef site characterised by a mix of rocky outcrops and sandy patches. Named for a shipwreck, the site is accessible via a shore entry and is suitable for intermediate snorkelers. Water temperatures fluctuate significantly throughout the year, ranging from -1C in winter months to 20C in August, with reports of temperatures as low as -3C in April. Due to the cold water and potential for surf, appropriate thermal protection is required. Parking facilities are available for visitors at this location.

Cribbons Rock Beach on the Nova Scotia Eastern Shore is defined by prominent brown rock outcroppings that extend into the water. These formations create natural barriers and crevices along the reef. This site is suitable for intermediate snorkellers who can manage shore entries and variable conditions. Water temperatures are generally cold, ranging from -1C in winter to 20C in August. Divers and snorkellers should be aware of potential hazards including strong currents, rip currents, surf, surge, and cold water. Sea urchins are also present in the area. Parking and toilets are available at the site.

Pomquet Beach is a sheltered, U-shaped inlet on the Nova Scotia Eastern Shore, known for having some of the warmest waters in the province. The site features extensive seagrass beds, making it a suitable location for snorkelling. With depths ranging from 1 to 5 metres and an average of 3 metres, the area offers mild currents and calm conditions ideal for beginners. Shore entry is straightforward, and the site is well-equipped with parking, toilets, showers, and changing rooms. Water temperatures fluctuate significantly throughout the year, peaking at 20C in August and dropping to -1C during the winter months.

Roy Island on the Nova Scotia Eastern Shore offers a rocky reef environment suited for beginner snorkelers. Located near the eastern end of the beach, the site features shallow depths ranging from 1 to 5 metres. Water temperatures in this part of the Northumberland Strait are relatively warm for Atlantic Canada, peaking in August. Divers and snorkelers should be aware of local boat traffic and potential surf conditions. Visibility at the site typically fluctuates between 3 and 10 metres. Shore access is available, supported by local facilities including parking, toilets, showers, and changing rooms.

Wharf Beach on the Nova Scotia Eastern Shore is a reef site offering snorkelers access to depths between 2 and 10 metres, with an average depth of 5 metres. The site features both shore and boat entry points and is suited for intermediate snorkelers. Conditions vary, with visibility ranging from 3 to 10 metres and mild currents present. Water temperatures fluctuate significantly throughout the year, ranging from -1C in winter to 20C in August. Visitors should be aware of potential hazards including rip currents, strong currents, and surf. Facilities at the location include parking, toilets, changing rooms, and the availability of guided tours.

Murray Harbour is an offshore reef site located approximately 16 kilometres from the Nova Scotia Eastern Shore. This boat-access location features deep waters with depths ranging from 80 to 100 metres, averaging 90 metres. Divers and snorkellers encounter mild currents and visibility typically between 10 and 25 metres. Water temperatures are cold, fluctuating between -1C and 12C throughout the year. Due to the significant depth and environmental conditions, this site is suited for advanced divers. Hazards at this location include jellyfish and sharks. Local facilities provide air fills, boat charters, guided tours, and gear storage to support the 120-minute typical dive duration.

Murray Head Cliffs features a rugged underwater landscape defined by sandstone cliffs, fallen boulders, and kelp forests. Located near Cape Bear, this site offers a challenging environment for snorkelers due to moderate currents, surge, and potential rip currents. The topography is complex, requiring advanced skill levels for safe navigation. Water temperatures fluctuate significantly throughout the year, ranging from -1C in late winter to 20C in August. Access to the water is possible from both shore and boat. Given the environmental conditions and physical hazards, this site is best suited for experienced snorkelers comfortable with variable marine conditions.

Caribou-Munroes Island on the Nova Scotia Eastern Shore features a sandspit connecting to Munroes Island, creating extensive tidal pools and shallow flats. This site is suitable for beginners, offering a calm environment for snorkelling. The reef area maintains an average depth of 3 metres, with a total depth range of 1 to 5 metres. Shore entry is available, and the site provides facilities including parking, toilets, showers, and changing rooms. Divers and snorkellers should be aware of jellyfish and sea urchins in the area. Visibility typically ranges between 1 and 5 metres, and currents are generally mild.