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.

Courtin Island, also known as Bunbury Island, is a remote reef site located off the Kouchibouguac Coast. Situated approximately 4.8 kilometres from the mainland, this site features shallow flats and wild oyster beds that characterise the local shellfish ecosystem. Snorkellers should be prepared for moderate currents and potential surf conditions. The water temperature fluctuates significantly throughout the year, ranging from -1C in winter to 20C in August. Due to the exposed nature of the location, boat access is required for entry. The habitat supports a variety of temperate marine life, including various fish and invertebrates typical of the Gulf Coast region.

Borden Ferry Terminal offers a unique industrial snorkeling experience along the Kouchibouguac Coast. The site consists of the underwater remains of old slips and wharves, which now function as an artificial reef. Snorkellers can explore this historical infrastructure at depths ranging from 2 to 6 metres, with an average depth of 4 metres. Access is via the shore. Conditions are suitable for intermediate snorkellers, though currents can be moderate. Water temperatures vary significantly throughout the year, ranging from -1C in winter to 20C in August. Hazards at this site include potential entanglement and sharp structures. Parking and cafe facilities are available nearby, and guided tours can be arranged.

Marine Rail Park Shoreline offers shore access to the shallow waters of the Northumberland Strait, situated directly behind the Port Borden Back Range Lighthouse. The site provides a unique perspective of the nearby bridge piers. Conditions at this location are variable, with strong currents and low visibility frequently reported. Water temperatures fluctuate significantly throughout the year, ranging from -1°C in winter to 20°C in August. Due to the challenging current and visibility, this site is best suited for beginners who are comfortable with these specific environmental factors. The habitat supports a variety of temperate marine life, including various fish and invertebrates typical of the region.

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.