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.

Tommy's Cove, also known as Carrying Cove, is a shallow site in the Bay of Fundy suitable for beginners. The topography consists of a natural reef complemented by an artificial reef block site. Divers and snorkellers can expect depths ranging from 0 to 9 metres, with an average depth of 5 metres. Access is via the shore, and conditions typically feature mild currents and visibility between 3 and 5 metres. Water temperatures are cold, fluctuating between 4C and 16C throughout the year. Facilities available at the site include parking, showers, toilets, changing rooms, a rinse station, air fills, equipment rental, a cafe, first aid, a dive shop, and boat charter services.

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.

Butler Creek Beach is a secluded pocket beach located within the Musquash Estuary MPA. Accessible via a side trail from the Five Fathom Hole hiking path, this shore entry site features a reef environment. Snorkellers can observe the intertidal zone and the general kinds of temperate marine life and invertebrates expected in this habitat. Conditions are variable with strong currents present, and the site is suited for advanced snorkellers only. Water temperatures range from 3C to 15C throughout the year. Due to the challenging conditions and environment, this site carries a snorkel rating of 2 out of 5.

Gooseberry Cove is situated at the seaward boundary of the Musquash Estuary Marine Protected Area in Passamaquoddy Bay. The site features rocky headlands, reefs, and stands of seagrass. It serves as a primary location for biodiversity monitoring, supporting populations of invertebrates and juvenile fish. Access is via the shore, with parking available nearby. Conditions are challenging, with moderate to strong currents, potential rip currents, and surf. Water temperatures are very cold, ranging from 3C to 15C throughout the year. Due to these environmental factors, this site is suitable for intermediate divers and snorkellers. Divers should be prepared for cold water and potential entanglement hazards.

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.