Belle Anse (Fatima) is a shore-entry snorkel site located in Cap-aux-Meules. The underwater terrain is defined by rugged, dramatic rock formations that mirror the site's distinctive red cliffs. Snorkellers can explore the cliff line, which features extensive kelp forests. Conditions vary, with water temperatures ranging from -1°C to 19°C throughout the year, though lagoons and bays may reach 18°C to 21°C during late August and September. This site is suited for intermediate snorkellers who are comfortable navigating coastal environments. Parking is available for visitors.

Paquet Island Shallows, also known as Pig Island Shallows, is an artificial reef site located 100 metres from shore near Cap-aux-Meules. This site features shallow, protected lagoon waters ranging from 1 to 8 metres in depth, with an average of 4 metres. Access is by boat only, typically from the La Pointe marina. Conditions vary, with mild currents and potential surf. The habitat supports a variety of temperate marine life, including reef fish and invertebrates typical of the region. Facilities available at the launch point include parking, toilets, and showers. Snorkelers should be aware of the potential for strong currents in the area.

Petite-Baie in Cap-aux-Meules offers a calm, shallow environment suitable for beginner snorkellers. The site features a sandy and silty bottom with an average depth of 3 metres, ranging between 1 and 5 metres. Access is via the shore, and conditions are generally mild with low currents. Due to the nature of the seabed, visibility can be low. Water temperatures fluctuate significantly throughout the year, peaking at 19°C in August, with sheltered areas occasionally reaching 20°C. Facilities at the site include parking, equipment rental, and a cafe.

Parc de Gros-Cap, located on Cap-aux-Meules, offers a distinct coastal environment defined by dramatic red sandstone cliffs and accessible sea caves. The site features a combination of reef and cave topography, with shallow waters suitable for exploring underwater tunnels and rock formations. Access is via the shore, making it a convenient location for beginners. Divers and snorkellers should be aware of moderate currents and potential surf conditions. Water temperatures vary significantly throughout the year, ranging from -1°C in winter to 19°C in August, with warmer conditions occasionally found in local lagoons and bays during late summer.

Pointe-Basse Harbour Rocks in Cap-aux-Meules offers a rugged shore entry near a traditional fishing wharf. The site features a combination of natural rock formations and a breakwater, creating a distinct underwater environment. Divers should expect moderate currents and be aware of boat traffic and surf conditions. Water temperatures are cool, ranging from -1C to 19C throughout the year, with August typically being the warmest month. The site is suitable for intermediate divers, and parking is available for convenience. Snorkelling is also possible at this location, which provides a view of the local cold-water ecosystem.

Cap Alright is situated below the lighthouse in Cap-aux-Meules, Canada. The site is defined by its grey cliffs and a rocky seabed. Due to the nature of the local waters, which are considered dangerous, this location is suitable only for advanced snorkellers. Snorkelling should be attempted exclusively on extremely calm days. Water temperatures at this site fluctuate significantly throughout the year, ranging from a low of -1C in February and March to a high of 19C in August. Access to the water is via the shore.

Dune du Sud, located on Havre-aux-Maisons Island near Cap-aux-Meules, offers accessible sea caves carved into red rock formations. This site is suitable for beginners, with depths ranging from 1 to 5 metres and an average depth of 3 metres. Snorkellers can access the caves directly from the shore. Conditions vary, with visibility typically between 3 and 10 metres and mild currents. Water temperatures are cold, fluctuating between -1C and 19C throughout the year, and the site is noted as being cold for swimming even in September. Hazards include surf and sharp rock formations. Facilities at the site include parking and toilets.

Les Demoiselles is a wall dive site located at Entry Island, featuring the underwater extension of red clay and gypsum cliffs. The site is suitable for intermediate divers due to the presence of strong currents and potential surf conditions. Access is available via both shore and boat entries. Water temperatures fluctuate significantly throughout the year, ranging from -1C in late winter to 19C in August. Parking facilities are available for visitors. While the site offers opportunities for both diving and snorkelling, users should be prepared for the challenging current conditions characteristic of this location.