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.

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.

Wood Islands Provincial Park Beach offers a convenient shore entry point situated adjacent to the ferry terminal. This site is suitable for beginners looking for a relaxed snorkeling experience in the shallows. Water temperatures fluctuate significantly throughout the year, ranging from -1C in the winter months to 20C in August. The park provides comprehensive facilities for visitors, including parking, toilets, showers, changing rooms, and a rinse station. A cafe is also available on-site for convenience. Due to the variable nature of the marine environment and seasonal temperature shifts, visitors should plan their activity according to the local conditions.

Northumberland Provincial Park features distinctive red sandstone ledges that create an interesting underwater landscape for snorkellers. Located along the Nova Scotia Eastern Shore, this site is suitable for beginners and offers a shallow experience with depths ranging from 1 to 5 metres, averaging 3 metres. Access is via a shore entry. Conditions vary, with visibility typically between 3 and 10 metres and mild currents. Hazards include cold water temperatures and potential surf. Facilities at the park include parking, toilets, showers, changing rooms, and a rinse station.

Guernsey Cove on the Nova Scotia Eastern Shore features a rugged landscape defined by red cliffs and a rocky shoreline. This site offers a mix of reef and seagrass habitats accessible via a shore entry. Conditions are generally suitable for beginners, though divers should be aware of potential hazards including surf, rip currents, and jellyfish. Water temperatures fluctuate significantly throughout the year, ranging from -1C in winter to 20C in August. The site is rated 3/5 for snorkelling, providing a varied environment for those exploring the coastal waters of Canada.

Kings Castle Provincial Park offers a riverfront snorkeling experience along the Murray River. This site features brackish water with a substrate of seagrass and red silt, providing a habitat for various temperate freshwater and estuarine organisms. Water temperatures fluctuate significantly throughout the year, ranging from -1C in winter to 20C in August. Access is via a shore entry, making it suitable for beginners. Facilities available at the park include parking, toilets, and a cafe. Divers and snorkellers should be aware of potential strong currents in the river environment.

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.

Kings Castle Riverfront on the Murray River provides a calm, brackish environment suitable for beginner snorkellers. The site features a shore entry and shallow depths ranging from 1 to 5 metres, with an average depth of 3 metres. Conditions are generally mild, though water temperatures fluctuate significantly throughout the year, reaching a maximum of 20C in August and dropping to -1C in winter months. The habitat supports various temperate estuarine fish and invertebrates typical of the Nova Scotia Eastern Shore region. On-site facilities include parking, toilets, showers, and changing rooms to support visitors.