Anemones Alley is a shallow reef site located in St. Margarets Bay, Canada. The site maintains a consistent depth of 3 metres, offering visibility up to 30 metres. Divers should be prepared for moderate currents, which provide an opportunity to practise buoyancy control. Water temperatures fluctuate significantly throughout the year, ranging from 2 to 17 degrees Celsius, necessitating the use of a drysuit or thick wetsuit. Access to the site is by boat. Divers should wear protective exposure suits to mitigate potential stings from jellyfish and exercise caution when boarding or exiting the vessel to avoid contact with sharp structures near the site.

Ovens Point in St. Margarets Bay offers a diverse shore dive featuring a shallow reef, a kelp forest, and a cave system. The site is suitable for beginners, with depths ranging from 7 to 13 metres and an average depth of 10 metres. Divers experience mild currents and visibility between 5 and 10 metres. Due to the overhead environment within the cave, a torch is recommended. Water temperatures fluctuate significantly throughout the year, ranging from 2 to 15 degrees Celsius, necessitating appropriate thermal protection. Divers should remain aware of surge and local boat traffic when entering from the shore.

The Bluff is a shallow reef site in St. Margarets Bay, Canada, featuring a consistent depth of 4 metres. This site is suitable for beginner divers, though the cold water temperatures, ranging from 2C to 17C, require a drysuit or thick wetsuit. Visibility is variable, spanning 10 to 30 metres. Access is by boat, which helps avoid shore surf. Divers should remain vigilant for boat traffic in the area and exercise caution regarding sea urchins and sharp rocks on the seabed. Typical dive times are approximately 30 minutes, with mild currents that assist with buoyancy control.

Second Peninsula is a shore-entry reef dive located in St. Margarets Bay, Canada. The site features depths between 10 and 20 metres with visibility typically ranging from 5 to 10 metres. Divers encounter mild currents, making it suitable for beginners, though the cold water temperatures between 2 and 14 degrees Celsius necessitate the use of a dry suit. The habitat supports a variety of temperate reef fish and invertebrates adapted to these nutrient-rich conditions. Entry requires caution due to potential surf, shore breaks, and the presence of sea urchins. On-site facilities include parking and toilets to assist with dive logistics.

Bachman's Beach in St. Margarets Bay offers a mix of muck and reef topography, featuring sand, rock, and silt substrates. This shore-entry site is suitable for beginners, with depths ranging from 1 to 14 metres and an average depth of 4 metres. Divers and snorkellers can expect mild currents and visibility between 6 and 12 metres. The habitat supports a variety of temperate marine life, including various fish and invertebrates typical of the region. Water temperatures are generally cold, ranging from 2C to 15C, though they can be warmer in July and August. Hazards include boat traffic, cold water, jellyfish, and potential for low visibility. Parking is available on-site.

The HMCS Saguenay is an artificial reef located in St. Margarets Bay, Canada. This wreck site sits at an average depth of 25 metres, with a depth range between 21 and 30 metres. Access is by boat only, situated 18.5 kilometres from the shore. Divers should be prepared for cold water temperatures ranging from 2 to 11 degrees Celsius and moderate currents. Visibility varies significantly from 10 to 30 metres. Due to the depth and potential for entanglement, this site is suitable for advanced divers. The surrounding habitat supports a variety of temperate marine life, including various fish and invertebrates typical of the region.

Seal Rock is a shallow reef located in St. Margarets Bay, Canada, offering a consistent depth of 8 metres. This site is suitable for beginner divers and snorkellers, featuring mild currents and visibility ranging from 10 to 30 metres. The rocky reef structure supports temperate marine life and invertebrates typical of the region. Due to water temperatures fluctuating between 2 and 16 degrees Celsius, a drysuit or thick wetsuit with hood and gloves is required. Access to the site is by boat only. Divers should maintain buoyancy control to avoid contact with the sharp reef surfaces.

Cunard's Beach in St. Margarets Bay features a combination of reef and cave topography. The site is geologically notable for its quartz-veined cliffs and sea caves. Divers and snorkellers can expect depths ranging from 2 to 13 metres, with an average depth of 8 metres. Conditions are variable, with visibility between 3 and 12 metres and moderate currents. The site is accessible via both shore and boat entries. Due to the potential for cold water, surf, and strong currents, this site is best suited for intermediate divers. Facilities available at the location include parking, toilets, showers, a rinse station, a cafe, and a dive shop offering guided tours.