Bothwell Beach at South Lake Run is a coastal site where South Lake drains into the ocean. The topography is defined by shifting sandbars and shallow water. This location is suitable for beginners and offers shore access for snorkelling. Due to the nature of the shifting sandbars, conditions at this site can vary. It is a quiet, shallow environment that provides a straightforward entry point for those looking to explore the coastal interface between the lake and the sea.

The Run is a fast-flowing tidal channel connecting the lagoon to the Northumberland Strait. This shore-entry site is best suited for intermediate snorkelers who can manage the current. Snorkelers typically perform a drift snorkel through the channel, observing the wharf structures along the way. Water temperatures fluctuate significantly throughout the year, ranging from -1C in the winter months to 20C in August. Due to the tidal nature of the channel, conditions vary, and participants should be prepared for changing water movement. The site offers a unique perspective on the local coastal environment as water flows between the lagoon and the open strait.

Basin Head is a lagoon located on the Nova Scotia Eastern Shore, Canada, and is the only section of the Marine Protected Area where swimming and snorkelling are permitted. The site is characterised by its shallow seagrass habitat, with depths ranging from 0 to 3 metres and an average depth of 1 metre. Access is via the shore. Conditions at this site are variable, with potential hazards including surf, rip currents, and strong currents, as well as the presence of jellyfish. Facilities available at the location include parking, toilets, showers, and changing rooms. Guided tours are also offered for visitors.

Bluefin Tuna Snorkeling is a specialized boat-based excursion located 8046 metres off the Nova Scotia Eastern Shore. This site involves observing large tuna in open water near the harbour mouth. The environment is challenging, with depths averaging 27 metres and water temperatures ranging from -2C to 10C. Due to the extreme cold, specialized thermal protection is mandatory for all participants. The site is subject to moderate currents and significant boat traffic. Given the presence of sharks and the demanding conditions, this activity is suited for advanced participants. First aid and equipment rental facilities are available to support the excursion.

North Lake, located on the Nova Scotia Eastern Shore, offers a unique marine environment for advanced snorkellers. Access to this site is strictly by boat, with charters departing from the local harbour. The site is known for its population of Bluefin Tuna, which can reach weights of 1,000lb. Snorkellers observe these predators from specialised platforms within their natural feeding grounds. Conditions at the site include moderate currents, and participants must be prepared for strong current hazards. The habitat supports a variety of temperate marine life, including various fish and invertebrates typical of the region.

East Point Lighthouse Reefs feature shallow sandstone reefs and submerged ledges extending from the island. The topography consists of wave-cut rock formations and extensive kelp forests. This site is suitable for intermediate divers and snorkellers, with shore access available. Conditions vary significantly, with water temperatures ranging from -1C in winter to 20C in August. Divers and snorkellers should be aware of potential hazards including boat traffic, cold water, rip currents, and surf. Due to these environmental factors, the site is best suited for those with appropriate cold-water experience and training.

Campbell's Cove on the Nova Scotia Eastern Shore features a rugged underwater landscape defined by red sandstone reefs and rocky outcrops. This shore entry site is suited for intermediate snorkelers, with depths ranging from 3 to 9 metres and an average of 6 metres. Conditions are variable, with moderate currents, surf, and potential rip currents. Visibility typically fluctuates between 3 and 8 metres. Water temperatures are cold, ranging from -1C in winter to 20C in August, with a noticeable thermocline. The site supports a variety of temperate marine life and invertebrates typical of the region. Facilities including showers and toilets are available for visitors.

Knight Point Ledges, located at the base of the cliffs below the Souris East Lighthouse, is a shallow reef site consisting of sandstone debris and sandbars. With depths ranging from 1 to 5 metres, it is primarily used for snorkeling, particularly for searching for sea glass in the shallow wash. The site is accessible from the shore and is suitable for beginners, though conditions vary with visibility between 2 and 10 metres. Divers and snorkellers should be aware of potential hazards including boat traffic, jellyfish, rip currents, and surf. Facilities at the location include toilets and showers.