The Marquette is a shipwreck located in Georgian Bay, Canada, resting at depths between 10 and 13 metres. This site is suitable for beginners due to the absence of currents, though the structure presents entanglement hazards. Divers should avoid penetration to prevent entrapment. Visibility is highly variable, ranging from 5 to 30 metres. Water temperatures fluctuate significantly throughout the year, from 1C to 21C, necessitating appropriate thermal protection such as a drysuit or thick wetsuit with hood and gloves. Boat access is required to reach the site, and guided tours are available through a local dive shop to assist with planning and conditions.

The Michigan is a shallow freshwater wreck located in Georgian Bay, Canada. Resting at an average depth of 6 metres, the site is accessible for beginner divers. Access to the wreck requires a boat, as it is situated 10 kilometres from shore. Visibility typically ranges from 5 to 10 metres. Divers should be prepared for cold water temperatures, which fluctuate between 1°C and 21°C throughout the year, necessitating appropriate thermal protection. Hazards at this site include cold water, potential entanglement with the wreck structure, and low visibility. Divers are advised to secure all equipment and avoid entering enclosed sections without specific wreck training.

The Mapledawn is a freshwater wreck located in Georgian Bay, Canada. Resting at depths between 3 and 9 metres, the site is suitable for intermediate divers. Access is by boat, with the wreck situated 91 metres from the shore. Divers encounter mild currents and visibility ranging from 5 to 15 metres. Water temperatures fluctuate significantly throughout the year, reaching up to 21 degrees Celsius in August and dropping to 1 degree Celsius in late winter. Hazards include potential entanglement and variable visibility. Divers should use a torch to explore the wreck's recesses and maintain strict buoyancy control when navigating the structure.

The Rock Garden is a natural formation located on the west side of Giant's Tomb Island in Georgian Bay. This freshwater site features massive glacial boulders ranging from 6 to 30 feet in size, creating a distinct granite moonscape. Snorkellers can explore depths between 4 and 18 metres, with an average depth of 12 metres. Visibility typically ranges from 10 to 20 metres. Access to this site requires a boat, as it is situated 6 kilometres from the shore. Conditions are generally mild, making it suitable for beginners, though water temperatures fluctuate significantly throughout the year, ranging from 1 to 21 degrees Celsius.

Methodist Point, located within Awenda Provincial Park, offers a protected shore entry at Third Beach. This freshwater reef site features a sandy bay flanked by rocky points, providing interesting crevices to explore. Snorkellers can expect depths ranging from 1 to 5 metres, with an average depth of 3 metres. Conditions include mild currents, though visitors should be aware of potential surf and surge. Visibility typically fluctuates between 5 and 15 metres. The site is suitable for beginners, with facilities including parking, toilets, showers, and changing rooms available for convenience. Water temperatures vary significantly throughout the year, with the swimming season peaking from July to September.

The Elton III is a freshwater wreck located in Georgian Bay, Canada. Resting at an average depth of 20 metres, the site is accessible only by boat. Divers can expect visibility ranging from 10 to 30 metres, often allowing the structure to be viewed in its entirety. Conditions are generally calm with no current, though the site is suited for intermediate divers due to the specific hazards of cold water and potential entanglement within the wreck. Thermal protection is essential, as water temperatures fluctuate significantly between 1°C and 21°C throughout the year. Divers should carry a cutting tool and secure all equipment before descending to mitigate entanglement risks.

Luckport in Georgian Bay offers a diverse freshwater diving experience featuring both natural reef structures and a wreck. Suitable for intermediate divers, the site ranges in depth from 2 to 30 metres. Divers can access the area via shore or boat, encountering mild currents throughout. Visibility typically fluctuates between 5 and 15 metres, and low visibility remains a potential hazard. Water temperatures vary significantly by season, ranging from 1 to 21 degrees Celsius. Due to these cold-water conditions, particularly outside of the summer months, appropriate thermal protection such as a drysuit is recommended for longer dives.

Christian Beach on Beausoleil Island offers a transition from sandy lakebed to the rocky Canadian Shield topography. This freshwater site features both reef and wreck elements, with depths ranging from 1 to 15 metres and an average depth of 7 metres. Conditions include mild currents and visibility between 5 and 15 metres. Water temperatures fluctuate significantly throughout the year, peaking at 21C in August. Access requires a boat, as the site is located 5 kilometres from the shore. The location is suitable for beginners, with typical dives lasting 45 minutes. Facilities available include parking, toilets, showers, boat charters, and guided tours.