Greenwich Beach on the Nova Scotia Eastern Shore is a shallow, shore-entry site featuring extensive sandbars and tide pools accessible at low tide. Snorkellers can explore depths ranging from 1 to 5 metres, with an average depth of 2 metres. The site is suitable for beginners, though conditions vary with moderate currents and surf. Water temperatures are cold throughout the year, peaking at 20C in August. Facilities at the site include parking, toilets, showers, and changing rooms. Hazards include cold water, rip currents, surf, and the presence of jellyfish.

Red Head Harbour on the Nova Scotia Eastern Shore is a boat-access site located 1000 metres from the shore. Snorkelling here is suited for intermediate participants, with depths ranging from 5 to 18 metres and an average depth of 10 metres. Conditions are variable, with visibility typically between 3 and 10 metres and moderate currents present. Water temperatures fluctuate significantly throughout the year, ranging from -1°C in winter to 20°C in August. Due to the nature of the environment, potential hazards include jellyfish, sea urchins, sharks, and strong currents. A boat is required to reach this site, and local boat charters are available for access.

St. Peters Lake is a spring-fed brackish lagoon on the Nova Scotia Eastern Shore that offers a sheltered environment for snorkelers. The site features seagrass beds and is open to the ocean, creating a unique ecosystem. Conditions are generally mild, with visibility ranging from 5 to 15 metres. The water is warmer than surrounding coastal areas, making it suitable for beginners. Access is via the shore, and the site is well-supported by local facilities including equipment rental, air fills, and guided tours. Divers and snorkelers should be aware of potential surf conditions at the entrance to the lagoon.

St. Peters Breakwater is an artificial reef site formed by the remains of an old wooden and stone breakwater structure located near a historic lighthouse. This site is suitable for beginners and offers excellent snorkelling opportunities in shallow water. Depths range from 1 to 8 metres, with an average depth of 4 metres. Entry is via the shore, and currents are typically mild. Water temperatures vary significantly throughout the year, ranging from -1C to 20C, and thermal protection is essential due to the cold conditions. Potential hazards at this site include entanglement, jellyfish, and rip currents.

Savage Harbour Mouth is a rocky entrance to a working fishing harbour on the Nova Scotia Eastern Shore. This artificial reef site features a rocky topography that provides a stable habitat for crustaceans and mollusks. Divers and snorkellers should note that conditions vary, with moderate currents and potential hazards including boat traffic, entanglement, and rip currents. The site is suitable for intermediate divers, with shore access available. Water temperatures fluctuate significantly throughout the year, ranging from -1°C in winter to 20°C in August. Snorkelling is possible along the outer edges of the harbour rocks, which offer a distinct ecosystem compared to the nearby sandy beaches.

Big Cape Shoreline on the Nova Scotia Eastern Shore offers a rugged coastal environment characterised by shallow tidal shelves. Located west of the main harbour near Naufrage, this site provides access to the intertidal zone for snorkelling. Conditions vary significantly throughout the year, with water temperatures ranging from -1C in late winter to 20C in August. The site is suitable for beginners, though the snorkel rating is modest. The habitat supports a variety of temperate marine life, including various invertebrates, crustaceans, and fish species typical of the region. Entry is via the shore, making it a straightforward location for those looking to explore the local coastal topography.

Naufrage Harbour Breakwaters consist of artificial rock structures located where the Naufrage River meets the Gulf of St. Lawrence. These submerged boulders form the primary habitat in the area. Snorkelling is conducted from the shore, with depths reaching up to 1 metre. Conditions are variable, and participants must be prepared for cold water temperatures, which range from -1°C to 20°C throughout the year. The site is suitable for intermediate snorkellers. Hazards include boat traffic, surf, surge, and potential entanglement. Facilities available at the harbour include parking, toilets, and a cafe.

Naufrage Beach (East) on the Nova Scotia Eastern Shore offers a sandy entry point suitable for beginner snorkellers. The site provides a relaxed environment for swimming, with conditions varying significantly throughout the year due to water temperatures ranging from -1C in winter to 20C in August. As a shore-access location, it is best suited for those seeking a casual experience in a sandy habitat. The site is rated 2/5 for snorkelling, reflecting its nature as a straightforward, accessible coastal area for those looking to explore the local marine environment.