Seacow Pond Harbour in Kouchibouguac National Park offers a sheltered environment for snorkelling, featuring both natural reef and artificial reef structures. The site is well-suited for beginners, with easy shore access and mild currents. The outer breakwater is a notable feature where observers can find clusters of mussels and starfish. The Northumberland Strait provides some of the warmest ocean water in Canada, with summer temperatures reaching up to 25°C. Snorkellers can expect to encounter a variety of temperate marine life typical of the region, including various invertebrates and fish species inhabiting the reef environment. Be aware of boat traffic when snorkelling in this active harbour area.

Seacow Pond Ledges in Kouchibouguac National Park features flat rock ledges that extend into the water, forming a series of shallow steps. This site is suitable for beginners and offers shore access for snorkelling. Conditions are generally mild, though visitors should be aware of potential hazards including jellyfish, sea urchins, and sharp coral. The area is characterised by sheltered rocky pockets that provide a habitat for juvenile fish. Due to the shallow nature of the ledges, it is a practical location for those looking to explore the coastal topography of the Gulf Coast.

Tignish Shore is a beach entry site located along the Kouchibouguac Coast. The area features a sandy bottom with structural elements provided by the nearby breakwater and harbour entrance. Snorkelling is best suited for beginners, with depths ranging from 1 to 5 metres and an average depth of 3 metres. Conditions include mild currents and visibility typically between 3 and 8 metres. Water temperatures fluctuate significantly throughout the year, ranging from -1C to 19C, with cold water representing a primary hazard. Facilities available at the site include parking, toilets, and a cafe. Typical sessions last approximately 30 minutes.

Skinner's Pond Beach in Kouchibouguac National Park offers a shallow marine environment featuring a mix of sandy and rocky substrates. This site is suitable for beginners, with depths ranging from 1 to 5 metres and an average depth of 3 metres. Snorkellers can explore the area near the historic fishing wharf and the breakwater. Access is via a shore entry. Conditions vary, with visibility typically between 3 and 10 metres and mild currents present. Be aware that rip currents are a potential hazard at this location. Water temperatures in this part of the Gulf of St. Lawrence are very cold, often remaining near or below freezing.

Skinners Pond Wharf Ledges in Kouchibouguac National Park features a combination of sandy flats and man-made rock structures. The site includes the wharf and the mouth of the pond, where rock armour provides shelter for lobsters and crabs. Snorkellers should be aware that this is an intermediate site with mild currents and potential hazards including surf and rip currents. Water temperatures are very cold, often remaining below freezing for much of the year. Access is available from both shore and boat. Due to the challenging environmental conditions, this site is rated 2/5 for snorkelling.

Kildare Capes is a coastal site defined by dramatic red sandstone cliffs and a narrow sandy beach. The shallow waters feature eroded sandstone formations that create varied topography along the Kouchibouguac Coast. This site is accessible via shore entry and is suitable for beginners, though conditions vary due to the presence of surf and rip currents. Water temperatures fluctuate significantly throughout the year, ranging from -1°C in winter to 19°C in August. Due to the cold water, extended exposure can be dangerous. Snorkelers should exercise caution given the potential for strong currents and surf conditions in this marine environment.

Jacques Cartier Provincial Park Beach, located on the Kouchibouguac Coast, offers a shallow shore-entry snorkeling experience suitable for beginners. The site features a mix of sand and rocky patches, with depths ranging from 1 to 5 metres and an average of 3 metres. Snorkellers should be aware of moderate currents, surf, and potential rip currents in the area. The Northumberland Strait is noted for having some of the warmest ocean temperatures in Canada during summer months, peaking at 20°C in August. The habitat supports a variety of regional marine life, including various invertebrates and fish species typical of the Gulf Coast environment.

Jacques Cartier Shoreline Fortifications on the Kouchibouguac Coast offers a unique dive experience centred on stone fortifications and gravelly patches that contrast with the surrounding sandy bottom. This site is suitable for beginners, with shore access and typical dive durations of 30 minutes. Divers should be prepared for variable conditions, as visibility ranges from 2 to 8 metres and water temperatures fluctuate between -1C and 19C throughout the year. Low visibility is a noted hazard at this location. On-site facilities include parking, toilets, showers, changing rooms, and a rinse station. Snorkelling is possible but rated 2 out of 5.