Plage de Saint-Siméon is a long, sandy beach located in the Saguenay Fjord, providing a gentle shore entry for snorkelers. The site is suitable for beginners, with depths ranging from 1 to 8 metres and an average depth of 4 metres. Conditions vary, and snorkelers should be aware of moderate currents and cold water temperatures, which fluctuate between 0C and 11C throughout the year. Facilities at the site include parking, toilets, showers, changing rooms, a rinse station, and equipment rental. A dive shop, cafe, and boat charter services are also available nearby to support visitors.

Halte Routière, Rivière Noire offers shore access to the rocky shoreline of the Saguenay Fjord. This site is suited for intermediate snorkelers looking for a short session, typically lasting around 30 minutes. The environment is characterised by cold water temperatures ranging from 0C to 11C, requiring appropriate thermal protection. Visibility is variable, generally between 5 and 15 metres. Divers and snorkelers should be aware of moderate currents and low visibility conditions. The rocky substrate supports a habitat for various temperate marine life, including crustaceans and reef-associated invertebrates typical of the region. Facilities at the site include parking and toilets.

Port-au-Persil Old Wharf is a historic cove located where the river meets the St. Lawrence. This site features an artificial reef structure accessible via a shore entry. Snorkellers should be aware that conditions vary, with water temperatures ranging from 0C to 11C throughout the year. The site is rated for intermediate skill levels due to the presence of strong currents and potential boat traffic. Given the cold water environment, appropriate thermal protection is necessary for all in-water activities. The area is known for its historic wharf remains which provide the primary structure for the site.

Port-au-Persil Cove is a sheltered bay in the Saguenay Fjord featuring rocky edges and a small dock. This site is suitable for beginners, offering shore access and mild currents. Snorkelers can explore depths ranging from 1 to 5 metres, with an average depth of 3 metres. Visibility typically fluctuates between 3 and 10 metres. The environment supports a variety of temperate marine life, including various invertebrates and fish species common to the region. Due to water temperatures ranging from 0 to 11C, appropriate thermal protection is essential for all in-water activities. Parking is available near the site.

Anse de la Ciboulette is a remote cove located in the Saguenay Fjord, accessible only by boat or kayak. The site features dramatic underwater topography defined by steep rock walls. These surfaces are covered in anemones and sponges. Snorkelling conditions are challenging due to the cold water, which ranges from 0°C to 11°C throughout the year, and low visibility. The site is suited for advanced snorkellers only, as it requires navigating mild currents and managing the hazards of cold water and limited visibility. This location offers a rugged, exposed environment typical of the St. Lawrence Estuary.

Cap-au-Saumon is a dramatic rocky headland located in the Saguenay Fjord near a historic lighthouse. The site features deep drop-offs and a wall topography that descends into the cold waters of the St. Lawrence. Divers should expect strong currents and water temperatures ranging from 0C to 11C, necessitating the use of drysuits or thick wetsuits. Due to the depth and current, this site is intended for advanced divers. Access is available via both shore and boat entries. Snorkelling is also possible at this location, which offers a rating of 4/5.

Port-au-Saumon is a protected cove in the Saguenay Fjord, serving as a notable site for both diving and snorkelling. The topography consists of a reef environment that supports a variety of temperate marine life, including various fish, crustaceans, and echinoderms typical of the region. Water temperatures are cold, ranging from 0C to 11C throughout the year. Access is available via both shore and boat entries. The site is well-equipped with facilities including parking, toilets, showers, rinse stations, air fills, and equipment rental. Guided tours are available for those exploring the area, which is suitable for intermediate divers.

Port-au-Saumon, located within the Saguenay Fjord, offers a shallow reef environment suitable for beginner snorkellers. The site features unique geomorphology and shallow zones that allow for the observation of intertidal species. Depths typically range from 1 to 5 metres, with an average of 3 metres. Access is via the shore, and currents are generally mild. Water temperatures are cold, ranging from 0C to 11C throughout the year, necessitating appropriate thermal protection. Facilities at the site include parking, a cafe, and first aid. Divers and snorkellers should be aware of sea urchins present in the area. The habitat supports a variety of temperate marine life and invertebrates.