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.

Hell Rackets is a shallow reef located in St. Margarets Bay, Canada. The site features depths ranging from 7 to 14 metres, with an average depth of 10 metres. Visibility typically spans 5 to 10 metres. Access requires a boat, and divers should be prepared for cold water temperatures between 2 and 15 degrees Celsius, necessitating a dry suit. While currents at depth are generally mild, surface conditions can include surf, shore break, and rip currents. The reef environment supports a variety of temperate marine life and invertebrates typical of the region. This site is suitable for beginner divers who are comfortable with cold-water conditions and boat entries.

Peach Passage is a shallow reef site in St. Margarets Bay, Canada, offering a consistent depth of 2 metres. This site is suitable for beginners and provides visibility reaching 30 metres. Divers and snorkellers must access the reef by boat. The site experiences moderate currents, and water temperatures fluctuate between 2 and 17 degrees Celsius throughout the year. Due to the chilly water conditions, a drysuit or a thick wetsuit with hood and gloves is essential. Typical dives last approximately 30 minutes. As facilities on site are unverified, confirm boat availability with a local operator before planning your trip.

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.

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.

The Muff is a combined natural and artificial reef located 12 kilometres offshore in St. Margarets Bay. The site maintains a consistent depth of 8 metres, offering intermediate divers extended bottom time. Visibility is reliable at 30 metres, though divers must contend with cold water temperatures ranging from 2 to 16 degrees Celsius. A boat is required to reach the site, where mild currents are typical. Hazards include surge and the presence of sea urchins, requiring careful buoyancy and hand placement. The habitat supports a variety of temperate marine life, including various fish, crustaceans, and invertebrates typical of the region.

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.