L'Étang-des-Caps, also known as Red Cliffs, is located at the western tip of Entry Island. This site features dramatic red sandstone cliffs that extend into the marine environment, creating a complex topography of reefs, caves, and caverns. Snorkellers can explore these underwater structures from a shore entry. Conditions at this location vary, and users should be aware of potential hazards including overhead environments, surf, rip currents, and strong currents. Due to these environmental factors, the site is best suited for intermediate-level snorkellers. Water temperatures fluctuate significantly throughout the year, ranging from -1C in winter months to 19C in August. Parking is available for visitors.

Plage du Belvédère on Entry Island offers a shallow reef environment suitable for beginners. Divers and snorkellers can explore a mix of sandy and rocky patches at depths ranging from 1 to 5 metres, with an average depth of 3 metres. The site is accessed directly from the shore and features mild currents. Water temperatures vary significantly throughout the year, ranging from -1°C in winter to 19°C in August. Facilities at the site include parking, toilets, and showers. Potential hazards include the presence of jellyfish and sea urchins. Typical dives last approximately 30 minutes.

Anse à la Cabane on Entry Island is a reef site characterised by rocky outcrops and red sandstone cliffs. Located near the Millerand lighthouse, the site provides sheltered conditions suitable for intermediate snorkellers. Access is via the shore, with parking facilities available nearby. Water temperatures fluctuate significantly throughout the year, ranging from -1C in late winter to 19C in August. The topography features a mix of rocky structures and benthic environments. Due to the variable nature of the local marine environment, snorkellers should be prepared for changing conditions.

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.

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.

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.

Anse-aux-Baleiniers is a long sandy beach located in Cap-aux-Meules, Canada, featuring rocky outcrops at its northern end. The site is characterised by sandy bottoms and patches of kelp forest. Snorkellers can access the water directly from the shore. Conditions at this site vary, and users should be aware that strong currents can occur. Water temperatures fluctuate significantly throughout the year, ranging from -1C in winter months to 19C in August. On-site facilities include parking, toilets, showers, and a cafe to support 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.