Tilly Point Caves is a shallow site in Victoria, Canada, defined by conglomerate rock formations that create a series of underwater caverns and crevices. The site is suitable for advanced divers due to the overhead environment, strong currents, and potential for surf. Depths typically range from 2 to 6 metres, with visibility varying between 2 and 6 metres. Water temperatures fluctuate between 7C and 15C throughout the year. Entry is via the shore, and parking is available nearby. Given the nature of the site, divers must be prepared for cold water, entanglement risks, and low visibility conditions.

Canoe Rock is a reef site located off the British Columbia coast near Vancouver Island. Suitable for beginner divers, the site features depths ranging from 5 to 19 metres with minimal current. Visibility typically spans 5 to 10 metres, allowing for a relaxed exploration of the reef structure. Water temperatures remain cold throughout the year, fluctuating between 7 and 14 degrees Celsius, necessitating the use of a drysuit or a thick wetsuit with a hood and gloves. Access is exclusively by boat. Divers should remain aware of potential surge and swell during entry and exercise caution around the sharp reef structure to avoid injury.

Beaver Point in Ruckle Provincial Park offers a rugged shore-access experience featuring rocky ledges that descend into a kelp forest. Divers and snorkellers can explore depths ranging from 2 to 30 metres, with an average depth of 15 metres. The site supports a variety of marine life, including common sightings of leather stars, orange sea cucumbers, ochre sea stars, crabs, and tube worms. Rarer encounters may include California sea lions, Steller sea lions, harbour seals, and various nudibranchs. Due to moderate currents, cold water temperatures, and low visibility, this site is best suited for intermediate divers. Facilities at the park include parking and toilets.

GB Church is an artificial reef located off the coast of Victoria, Canada. The wreck sits at depths between 15 and 27 metres, with an average depth of 20 metres. Access is by boat only, and the site is suitable for intermediate divers. Visibility varies from 6 to 20 metres, and water temperatures range from 7 to 14 degrees Celsius. Divers should be aware of mild currents, boat traffic, and potential entanglement risks within the overhead environment. Species recorded around this area include harbour seals, California sea lions, various nudibranchs, and sculpins. A torch is recommended for exploring the structure, as natural light levels can be low.

Bennett Bay, located on Mayne Island near Victoria, offers a accessible shore entry for snorkellers. The site features a mix of reef, kelp forest, and seagrass habitats, with depths ranging from 1 to 15 metres and an average depth of 5 metres. Conditions are generally mild, though visibility varies between 3 and 10 metres. The rocky edges near Campbell Point are the primary area for exploration. Water temperatures are cold, fluctuating between 7°C and 17°C throughout the year. Parking is available for visitors. This site is suitable for beginners, with typical snorkel sessions lasting around 45 minutes.

Joan Rock is a boat-access reef and pinnacle site located off the coast of Victoria, Canada. The site features a kelp forest and reaches depths between 3 and 16 metres. Conditions are generally calm and current-free, making it suitable for beginner divers. Visibility typically ranges from 5 to 10 metres. Water temperatures are cold, fluctuating between 8 and 12 degrees Celsius throughout the year, necessitating appropriate thermal protection such as a drysuit or a thick wetsuit. Divers should exercise caution regarding the risk of entanglement on any wreckage structures present at the site and maintain proper buoyancy control to avoid protrusions.

Imrie Island, located off the coast of Victoria, Canada, features a shallow reef and kelp forest environment. Divers can explore depths ranging from 3 to 10 metres, with visibility typically between 5 and 10 metres. The site is accessible only by boat, and due to water temperatures consistently between 8 and 12 degrees Celsius, a drysuit is strongly recommended. The area is suitable for beginners building cold-water experience, though divers must remain aware of potential entanglement risks within the kelp. Proper buoyancy control is essential to navigate the reef structure safely while avoiding surf and entanglement hazards near the surface.

Arachne Reef is a shore-entry site located in Victoria, Canada, offering a reef environment with depths ranging from 5 to 21 metres and an average depth of 10 metres. Divers experience visibility between 10 and 20 metres, with water temperatures fluctuating between 8 and 11 degrees Celsius throughout the year. The site is subject to moderate currents and surface surge, requiring careful timing around slack water for entry and exit. Due to the cool water temperatures, a drysuit or thick wetsuit is necessary for this 60-minute dive. The reef structure supports various invertebrates, including ochre sea stars, leather stars, orange sea cucumbers, and crabs, with occasional sightings of harbour seals.