Hog Island (Pituamkek) is a barrier island located on the Kouchibouguac Coast, offering a wilderness snorkeling experience within the Pituamkek National Park Reserve. The site features sand dunes and distinct water conditions on the Gulf of St. Lawrence side, where visibility is higher than in the inner bay. This is an advanced site due to the presence of rip currents and surf. Access requires a boat, and snorkelers should remain aware of local boat traffic and jellyfish. Water temperatures fluctuate significantly throughout the year, ranging from -1C in winter to 20C in August.

Thunder Cove on the Kouchibouguac Coast features a distinct geological landscape of sandstone sea stacks, submerged ledges, and underwater caves. This shore-access site is suitable for intermediate snorkelers, with depths ranging from 1 to 8 metres and an average depth of 4 metres. Conditions are variable, with moderate currents and visibility between 3 and 8 metres. Be aware of surf and rip currents when planning your visit. The water temperature is cold for most of the year, typically ranging from -1°C to 8°C, with a brief window in August when temperatures can reach 20°C. A typical session lasts approximately 60 minutes.

Linkletter Provincial Park, located on the Kouchibouguac Coast, features a quiet bay beach characterised by red sand mudflats. This muck site is suitable for beginners and offers a shallow environment for snorkeling. Water temperatures vary significantly throughout the year, ranging from -1°C in winter to 20°C in August, with an annual average of approximately 15°C. Divers and snorkellers should be aware of potential hazards including low visibility, surf, and rip currents. Shore access is available, and the park provides facilities such as parking, toilets, and showers for visitors.

Indian Head Breakwater is an artificial reef located at the entrance to Summerside Harbour on the Kouchibouguac Coast. This rocky structure extends 1000 metres from the shore and serves as a distinct habitat. Divers can access the site by boat or from the shore, though conditions are variable due to surf and boat traffic. The water temperature ranges from -1C in winter to 20C in August. Given the challenging environment and cold water, this site is suitable for advanced divers. Snorkelling is possible with a rating of 3/5. Typical dives at this location last approximately 45 minutes.

Seacow Head features a rugged shoreline defined by high cliffs and an underwater topography of large sandstone slabs. This site is suitable for intermediate snorkelers who can navigate moderate currents and potential surf or surge conditions. Access is via the shore, and the area is supported by facilities including parking, toilets, showers, changing rooms, a rinse station, and a cafe. Due to the variable water temperatures, which range from -1°C in winter to 20°C in August, appropriate thermal protection is necessary. The sandstone slabs create a complex environment along the Kouchibouguac Coast, providing a distinct coastal snorkeling experience.

Chelton Beach Provincial Park on the Kouchibouguac Coast offers a shallow marine reef environment suitable for beginner snorkellers. The site features an average depth of 2 metres, with a total range between 1 and 5 metres. Access is via a shore entry. Conditions are generally mild, though visitors should remain aware of potential rip currents. Facilities at the park include parking, toilets, showers, changing rooms, and a cafe. The water temperature varies significantly throughout the year, peaking at 20°C in August, which is the primary swimming and snorkelling season. The site is well-suited for those seeking shallow, accessible water conditions.

Cavendish Beach East Cliffs features red sandstone cliffs that extend underwater to form rocky crevices and walls. This site is suitable for intermediate divers and snorkellers, with depths ranging from 3 to 7 metres. Shore entry is required, and users should be prepared for moderate currents, surf, and variable visibility between 3 and 8 metres. The water is extremely cold, often dropping below 5°C, and drysuits are recommended for all diving activities. The habitat supports a variety of temperate marine life, including various reef fish and invertebrates typical of the region. Facilities at the site include parking, toilets, showers, and changing rooms.

MacNeill's Brook Outflow is a shallow brackish environment where freshwater meets the Gulf of St. Lawrence. This site is suitable for beginners, offering a protected area for snorkelling with an average depth of 2 metres. Access is via the shore, and the site features facilities including parking, toilets, showers, and changing rooms. Conditions vary, with visibility typically ranging between 6 and 7 metres and currents described as mild. Potential hazards at this location include cold water, low visibility, rip currents, and surf. The water temperature fluctuates significantly throughout the year, ranging from -1C in winter months to 20C in August.