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.

Didace Quay in the Saguenay Fjord serves as an artificial reef formed by the remnants of old man-made structures. The site offers a deeper water entry point compared to nearby shallow coves, making it accessible via both shore and boat. Divers should expect challenging conditions, including strong currents and cold water temperatures ranging from 0C to 9C throughout the year. Visibility typically fluctuates between 5 and 15 metres. Due to the significant current and cold water, this site is best suited for intermediate divers. Hazards include boat traffic and the potential for extreme cold. Facilities at the site include parking, toilets, 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.

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.

Parc Fontaine Claire is a historical natural harbour located within the Saguenay Fjord region. This site offers shore access to a cove featuring a bottom composed of sand and pebbles. It is suitable for beginners, with depths starting at 1 metre. Conditions are generally cold, with water temperatures ranging from 0°C to 11°C throughout the year. Visibility typically fluctuates between 5 and 15 metres. Snorkellers should remain aware of boat traffic in the area and the challenges posed by cold water and variable visibility. Parking facilities are available near the entry point.

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.

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.

Anse au Persil, known for its distinctive Pierced Rocks, offers a challenging snorkelling environment in the Saguenay Fjord. The site features rocky islets and historical shipwrecks accessible from the shore. Due to the cold water temperatures, which range from 0C to 11C throughout the year, this site is suited for advanced snorkellers. Strong currents are common in this area, making it essential to plan visits during slack tide to ensure safer conditions. The topography is defined by its rugged coastal rock formations and submerged historical structures.