θatɛq, located near Campbell River, offers shallow snorkeling over a mix of sandbars and rocky outcroppings. This site is suitable for beginners, with depths ranging from 1 to 10 metres and an average depth of 5 metres. Access is via a shore entry, and snorkelers can expect mild currents. Visibility at the site typically fluctuates between 5 and 15 metres. Water temperatures vary significantly throughout the year, ranging from 7C to 18C, with the warmest conditions occurring in July and August. Due to the location, snorkelers should remain aware of boat traffic and potential surf conditions. Facilities including a cafe, equipment rental, and guided tours are available nearby.

The YOGN 82 is a 111-metre long ferro-concrete hulled vessel from the Second World War, intentionally sunk as an artificial reef near Powell River. Located 600 metres from shore, this wreck sits at depths ranging from 9 to 35 metres, with an average depth of 25 metres. Access is by boat only. The site is suitable for intermediate divers, though it presents an overhead environment hazard. Water temperatures are cool, fluctuating between 7C and 12C throughout the year. Currents at the site are generally mild, making it a manageable dive for those with appropriate training for wreck penetration.

Whiskey Point is a shore-entry reef and drift dive site located in Campbell River. The site is characterised by strong currents driven by the tidal flow of Discovery Passage, making it suitable for advanced divers. Divers can expect depths ranging from 12 to 18 metres, with an average depth of 15 metres. Visibility typically fluctuates between 10 and 15 metres. The site is also accessible for snorkelling. Hazards include strong currents, low visibility, and the presence of sea urchins. Parking is available at the site, and night diving is permitted. Water temperatures vary throughout the year, ranging from 7C to 12C.

Quadra Island is located within the tidal corridors of the Discovery Passage, offering a diverse underwater environment of reefs, walls, kelp forests, and artificial structures. Dives range from 10 to 40 metres, with visibility between 4 and 15 metres. The site is defined by strong currents, necessitating careful planning around slack water. Marine life includes common sightings of King Crabs, Leather Stars, Sunflower Stars, and Ochre Sea Stars, alongside less frequent encounters with Scorpionfish, various nudibranchs, and jellyfish. Given the cold water temperatures of 7 to 12 degrees Celsius, a drysuit is essential. Boat access is required, and divers must use a surface marker buoy due to active boat traffic.

April Point in Campbell River offers a varied underwater landscape featuring reefs, walls, and drift sections. Divers can explore depths starting from the surface down to 25 metres, with visibility ranging from 10 to 30 metres. Due to strong currents, this site is suited for intermediate divers, and all dives require boat access. Water temperatures fluctuate between 7 and 18 degrees Celsius throughout the year, necessitating a drysuit or thick wetsuit. Divers must manage currents by timing their entry around slack water. Hazards include cold water, surge, and entanglement. Local facilities provide air fills, equipment rental, and boat charters to support year-round diving.

Argonaut Wharf in Campbell River is an artificial reef site defined by the pilings of a former industrial wharf. These structures are heavily encrusted with marine growth, creating a vertical environment that serves as a playground for snorkelers. The site is accessed from the shore and is best suited for intermediate snorkelers. Water temperatures at this location vary throughout the year, ranging from 7C in February to 18C in August. As a marine environment, the site offers a unique opportunity to observe the colonisation of man-made structures in the coastal waters of Vancouver Island.

Octopus City in Powell River offers a combination of reef and kelp forest environments. Located 100 metres from the shore, the site features depths ranging from 20 to 35 metres with an average of 18 metres. Divers encounter mild currents and visibility between 5 and 20 metres. The habitat supports a variety of temperate marine life typical of the British Columbia coast. Shore access is supported by facilities including parking, toilets, showers, and a rinse station. Due to the depth, divers should monitor their bottom time and remain aware of changing conditions. Water temperatures fluctuate between 7 and 18 degrees Celsius throughout the year, necessitating appropriate thermal protection.

Steep Island is a boat-access reef dive located 1000 metres off the coast of Campbell River, Canada. The site features a rocky reef structure at depths ranging from 5 to 15 metres, with an average depth of 10 metres. Visibility typically spans 5 to 10 metres. Divers should be prepared for moderate currents that can strengthen unexpectedly, requiring careful position management relative to the reef. Due to the presence of sharp rocks, good buoyancy control is necessary to avoid contact. Water temperatures fluctuate between 7 and 18 degrees Celsius throughout the year, making a well-fitted wetsuit or drysuit essential for this intermediate-level dive.