Carrying Cove in Passamaquoddy Bay is a popular training site featuring a combination of natural reef and an artificial structure known as Reid's Reef, situated near the rocky corner of the cove. This shore-entry site is suitable for beginners, offering depths between 2 and 9 metres with an average of 5 metres. Conditions include mild currents and visibility ranging from 3 to 5 metres. Water temperatures fluctuate significantly throughout the year, from 3°C in March to 14°C in September. Divers should remain aware of local boat traffic and potential surf conditions. Parking is available at the site, which supports both diving and snorkelling activities.

Boyles Cove in Passamaquoddy Bay is a rocky reef site offering shore access for snorkellers. The area features calm water inlets that provide protection from the energetic swells of the Bay of Fundy. The site is suitable for beginners, though water temperatures remain cold throughout the year, typically ranging between 3°C and 15°C. Divers and snorkellers should be aware of potential hazards including jellyfish, sea urchins, strong currents, and surf. The rocky shoreline allows for observation of intertidal life in the shallow areas. Due to the cold water conditions, appropriate thermal protection is necessary for all in-water activities.

Beaver Harbour Cove is a shore-access reef site located in the Bay of Fundy. The topography consists of a rocky beach leading to a sandy bottom interspersed with large boulders. Snorkellers can explore depths ranging from 1 to 6 metres, with an average depth of 3 metres. Conditions are variable, with visibility typically between 3 and 6 metres and mild currents. The site is suited for intermediate snorkellers. Hazards include boat traffic, surge, and low visibility. Water temperatures fluctuate significantly throughout the year, ranging from 3C in March to 14C in August and September.

Beaver Harbour in the Bay of Fundy offers a combination of reef and wall topography. Divers access the site via a rocky beach, where a small underwater wall is located to the right of the cove. Conditions are characterised by cold water, with temperatures ranging from 4C to 17C throughout the year. Visibility typically fluctuates between 10 and 20 metres. Due to the presence of surf, surge, boat traffic, and cold water, this site is suited for intermediate divers. Snorkelling is also possible at this location.

Cove 1 in the Bay of Fundy is a shallow marine dive site with a consistent depth of approximately 7 metres. Conditions at this location vary, with water temperatures ranging from 3C in March to 14C during the late summer months of August and September. Species recorded around this area include harbour seals, wrasses, common lobsters, common sea stars, rock crabs, snails, and European green crabs. Given the shallow depth and variable environmental conditions, this site is best suited for divers prepared for cold-water diving. Access is typically managed via boat or shore depending on local conditions, and the site remains a point of interest for those exploring the unique marine environment of the Bay of Fundy.

Little Chance Harbour in Passamaquoddy Bay is a rocky harbour serving as a marine research site. Divers access the water from the shore over a rocky entry point. The underwater topography consists of kelp-covered boulders interspersed with sandy patches. Conditions at this site are variable, with moderate currents and low visibility common. Water temperatures are cold, ranging from 3C to 15C throughout the year, necessitating the use of dry suits. Due to the challenging environment, including potential surf and cold water, this site is suited for intermediate divers. Snorkelling is possible but limited, with a rating of 2/5.

Belding's Reef in Passamaquoddy Bay is a rugged site featuring sandstone ledges and reefs that extend into the bay. The underwater topography is characterised by dramatic walls and deep crevices. This shore-entry site is suited for advanced snorkellers due to challenging conditions, including cold water, strong currents, surf, surge, and low visibility. Water temperatures range from 3C to 15C throughout the year. Parking is available at the site, which is part of a nature preserve in Chance Harbour. Due to the demanding environment, visitors should be prepared for significant environmental variables.

Canal Beach at Lake Utopia is a freshwater snorkeling site located near St George. The site is distinguished by its unique pink granite sand, which creates a distinct shoreline and underwater aesthetic. Entry is via the shore, making it accessible for beginners looking for a calm environment. As a freshwater location, conditions can vary, and the site is generally suited for those seeking a relaxed snorkeling experience. The site offers a different environment compared to the nearby marine waters of the Bay of Fundy. It is rated as a 2/5 for snorkeling, providing a straightforward, accessible experience for those in the region.