Miminegash Breakwater on the Kouchibouguac Coast offers a unique artificial reef environment for snorkelers. The site consists of submerged rocks forming the pier structure, which provides a stable habitat for dense clusters of Irish Moss and kelp. Snorkelers can explore the crevices of the breakwater to observe crustaceans and small fish. Due to the variable water temperatures, which range from -1C in winter to 20C in August, this site is best suited for intermediate snorkelers. Access is via a shore entry. Conditions at this location are subject to change, and visitors should be prepared for the temperate climate of the Gulf Coast.

Miminegash Reef is a natural rocky formation situated just offshore from the harbour. Accessible via a short swim from the shore or by small boat, the site features a distinct rocky topography that supports mature seaweed ecosystems. Water temperatures at this location fluctuate significantly throughout the year, ranging from -1C in the winter months to a peak of 20C in August. Due to the variable conditions and the nature of the coastal environment, this site is recommended for advanced snorkellers. The reef provides a different habitat compared to the immediate shoreline, though specific marine life observations are not recorded for this location.

Campbellton Beach, known locally as The Cove, offers a mix of sandy flats and rocky outcrops along the Kouchibouguac Coast. This shore-entry site is suitable for beginners, though snorkelers should be aware of strong currents in the area. Water temperatures fluctuate significantly throughout the year, ranging from -1C in winter to 20C in August. The seabed features various shellfish and sea glass, providing a varied environment for exploration. While specific marine life sightings are not confirmed, the habitat supports a range of temperate marine life including various fish and invertebrates typical of the Gulf Coast region.

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.

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.

Cascumpec Bay is a shallow, protected marine site along the Kouchibouguac Coast, offering a calm environment for snorkelling. The topography consists of seagrass meadows and active oyster beds, which define the local ecology. With an average depth of 3 metres and a range of 1 to 5 metres, the site is suitable for beginners. Entry is via the shore. Water temperatures vary significantly throughout the year, reaching up to 20C in August, which supports the growth of oysters. Facilities at the site include parking and a cafe.

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.

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.