Marina de Trois-Pistoles features an artificial reef created by the breakwater structure within the Saguenay Fjord. This shore entry site is suited for intermediate divers and snorkellers, though conditions vary with moderate currents and low visibility due to sediment. The rocky environment provides habitat for a variety of temperate marine life, including benthic invertebrates and fish species typical of the region. Divers should remain vigilant for boat traffic and sea urchins in the area. Water temperatures are cold, ranging from 0C to 11C throughout the year. Parking is available for site access.

Located 5km offshore from Trois-Pistoles, the South Quay at Île aux Basques is a marine site featuring a rocky shoreline and an old stone quay. This site functions as both a natural reef and an artificial reef structure. Due to the influence of the Labrador Current, water temperatures are cold, ranging from 0C to 11C throughout the year. Access to this site requires a boat. The location is suitable for advanced divers, with typical dive durations reaching 180 minutes. Snorkelling is also possible along the rocky perimeter. Divers and snorkellers should remain aware of local boat traffic and the challenges associated with cold water conditions.

Îlets d'Amours consists of a cluster of small rocky islets located in the Saguenay Fjord. The site features shallow channels between the islets that provide shelter from the main river currents. Divers and snorkellers can access the area by boat or from the shore, typically via kayak from Fatima point. Conditions are characterised by cold water, with temperatures ranging from 0C to 11C depending on the season. Due to the potential for moderate currents and cold-water exposure, this site is best suited for intermediate-level divers. Facilities at the location include parking and toilets.

Sentier de la Digue in Kiskotuk Coastal Park offers a shore-entry snorkeling experience focused on the salt marshes of the Saguenay Fjord. The site is best accessed at the peak of high tide to explore the cordgrass marsh environment. Conditions are variable with water temperatures ranging from 0C to 11C throughout the year. Divers and snorkellers should be aware of moderate currents and low visibility. Facilities available at the park include parking, toilets, showers, changing rooms, and a rinse station. Guided tours are available for those seeking assistance in navigating the coastal environment.

Located at the northern tip of Île Verte in the Saguenay Fjord, this site features rocky reefs and tide pools. Divers and snorkellers can explore the boulder-strewn bottom, which provides a habitat for various cold-water invertebrates and macro life. Access is via the shore, and the site is suited for intermediate-level participants due to the presence of strong currents and cold water temperatures ranging from 0C to 11C throughout the year. Facilities available at the location include parking and toilets, with guided tours also offered. The site is rated 3/5 for snorkelling.

Located on the northern side of Île Verte at Anse de la Richardière, this site offers a challenging shore-access snorkelling experience in the Saguenay Fjord. Situated 2000 metres from the shore, the site is suited for advanced snorkellers due to the presence of moderate currents and very cold water temperatures, which range from 0C to 11C throughout the year. Divers and snorkellers should be prepared for cold water conditions and strong currents. Facilities available at the location include parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, a cafe, first aid, a dive shop, boat charters, and guided tours.

Anse à la Richardière (Island Side) is a sheltered site within the Saguenay Fjord, offering a calm environment for snorkelling. The area is best suited for exploring the intertidal zone and shallow eelgrass beds, which are most accessible during high tide. Entry is via the shore. Water temperatures are cold, ranging from 0C in winter to 11C during the summer months. Given the conditions, this site is rated as a beginner-level location. As a cold-water environment, appropriate thermal protection is required for all in-water activities.

Secteur des Passereaux in the Saguenay Fjord offers a unique cold-water environment for divers and snorkellers. The site is characterised by a mix of salt marshes and rocky shorelines, which are accessible from the shore. Conditions are influenced by the St. Lawrence Estuary, where upwelling of cold water is common, resulting in temperatures ranging from 0C to 11C throughout the year. Divers should be prepared for moderate currents and potential surf. Facilities available at the site include parking, toilets, and showers. Due to the challenging water temperatures and current conditions, this site is best suited for intermediate-level divers.