Herring Cove Beach in Passamaquoddy Bay is a rugged site featuring rocky outcrops and tide pools. Snorkellers can explore the intertidal zone, ideally during high tide slack water. The site is suitable for beginners, though conditions are challenging due to strong currents, surf, and potential rip currents. Water temperatures are consistently cold, ranging from 2C to 16C, with the most temperate conditions occurring in July and August. Visibility typically fluctuates between 3 and 10 metres. Divers and snorkellers should be aware of hazards including sea urchins and sharp rock formations. Facilities at the site include parking and toilets.

Black Hole is a deep river pool located in Passamaquoddy Bay, Canada. This site serves as the primary location for the Snorkel with Salmon program. Access to the water is via the shore. Given the water temperatures, which range from 2C to 16C throughout the year, appropriate thermal protection is required. The site is rated for intermediate snorkellers due to the nature of the river environment. As a deep pool, it provides a specific habitat for local aquatic life. Divers and snorkellers should be prepared for cold water conditions when visiting this location near Alma.

Bennett Lake is an artificial reef site located in Passamaquoddy Bay, Canada. It provides a controlled environment for snorkelling, serving as a calm alternative to the more turbulent waters of the Bay of Fundy. The site is accessible via a shore entry and is well-suited for beginners. On-site facilities include parking, toilets, changing rooms, and showers to support visitors. While the site is rated 2/5 for snorkelling, it offers a stable, shallow area for those looking to explore the underwater structure. Divers and snorkellers should be prepared for variable conditions typical of this marine environment.

Wolfe Lake is a quiet freshwater site situated in the highlands near Passamaquoddy Bay. This location offers a peaceful environment for snorkelling, with high water clarity allowing for the observation of freshwater aquatic plants and small fish species. Access to the water is via the shore. The site is suitable for beginners, though conditions such as water temperature and visibility can vary. Facilities available at the site include toilets, changing rooms, and parking. Snorkelling sessions typically last around 45 minutes. As a freshwater environment, the site does not feature marine hazards such as sharks, coral, or jellyfish.

Laverty Falls Pool is a shallow basin located at the base of a 12-metre curtain waterfall. Accessible via shore entry, this site is suitable for beginners interested in snorkelling. The water temperature remains cold throughout the year, ranging from 2°C in late winter to 16°C in September, making extended swimming uncomfortable without thermal protection. Divers and snorkellers should be aware of the cold water conditions. The site features unique geological formations underwater. Facilities available at the location include parking and toilets.

Moosehorn Falls Pool is a natural swimming hole situated at the base of Moosehorn Falls in Passamaquoddy Bay. The site features submerged boulders and reaches depths of approximately 5 to 6 metres. Snorkellers should be prepared for cold water temperatures ranging from 2 to 16C and moderate currents. Access is via the shore, with parking available nearby. Due to the cold water and current, this site is recommended for intermediate snorkelers. Species recorded around this area include sea raven, rock crab, opalescent inshore squid, shrimp, snails, and European green crab.

The Forks is a wilderness snorkelling site located at the convergence of the Broad River and the Upper Salmon River in Passamaquoddy Bay. The site features several deep pools and is accessed via a shore entry. Due to the nature of the environment, this location is suitable for advanced snorkellers only. Water temperatures are cold, ranging from 2C to 16C throughout the year. Divers and snorkellers should be aware of the hazards associated with deep water and potential entanglement. Parking facilities are available near the site.

Point Wolfe Beach provides a shore entry point into the Bay of Fundy. This site features a rocky reef environment, though conditions are challenging due to strong currents and surf. Visibility is often limited by the significant tidal movement characteristic of the area. Water temperatures are cold, ranging from 2C to 16C throughout the year, requiring appropriate thermal protection for any in-water activity. The site is best suited for intermediate snorkellers who are comfortable navigating variable marine conditions. Facilities available at the beach include parking, toilets, and showers.