Shanty Bay in Georgian Bay offers a diverse freshwater diving experience featuring a mix of natural reefs, wrecks, and artificial reef structures. The site spans depths from 2 to 30 metres, with an average depth of 15 metres, making it suitable for beginners to build experience. Divers can expect visibility between 5 and 15 metres and mild currents. Entry is from the shore, though divers should be prepared for potential surf and shore break conditions. Due to cold water temperatures, drysuits or thick wetsuits are recommended. The site is accessible for night diving, with typical dives lasting around 50 minutes. Parking is available for site access.

Lake Simcoe offers a shallow freshwater dive experience featuring a wreck and artificial reef. Located 185 metres from the shore, the site is accessible via a small beach entry, making it suitable for beginner training. Divers can expect depths ranging from 3 to 8 metres, with an average of 7 metres. Conditions include mild currents and visibility that fluctuates between 3 and 25 metres. A thermocline persists through the summer months, with bottom temperatures remaining cold at 7 to 8 degrees Celsius. Divers should be aware of potential hazards including boat traffic, entanglement risks, and overhead environments within the wreck structure. Typical dives last approximately 40 minutes.

Johnson's Beach is a freshwater site located on the north shore of Kempenfelt Bay in Georgian Bay. The topography consists of a sandy bottom interspersed with patches of aquatic vegetation. Snorkellers can expect depths ranging from 1 to 6 metres, with an average depth of 3 metres. Entry is via the shore, and the site is suitable for beginners. Conditions include mild currents and visibility reaching up to 5 metres. Be aware of potential hazards including boat traffic, cold water temperatures, and low visibility. Facilities available at the site include parking, toilets, and first aid.

Wilkins Beach is a sandy cove situated at the end of the Wilkins Walk trail in Georgian Bay. The site features natural rock formations surrounding the water, which is generally clearer than other beaches in the area. Access is via a shore entry, making it suitable for beginners. Conditions vary, with water temperatures ranging from 1.7°C in March to 20°C in August. Divers and snorkellers should be aware of potential hazards including boat traffic, surf, and rip currents. Parking is available for visitors. The site is rated 3/5 for snorkelling activities.

Tyndale Beach in Georgian Bay offers a shallow, family-friendly environment suitable for beginner snorkelers. The site features a designated swimming area where the water remains shallow for a significant distance from the shore. Depths typically range from 2 to 8 metres, with an average depth of 3 metres. Entry is via the shore. Conditions vary, with visibility ranging from 3 to 10 metres and mild currents present. During the peak swimming season of July and August, surface water temperatures reach 20 to 25 degrees Celsius. Outside of these months, the water is very cold. Hazards include cold water temperatures and potential surf.

Minet's Point Park in Georgian Bay offers a shallow, sandy entry point suitable for beginners. This freshwater reef site features an average depth of 3 metres, with a range between 1 and 5 metres. Divers and snorkellers should be aware of moderate currents and variable visibility, which typically fluctuates between 2 and 8 metres. Water temperatures can be cold, particularly during the spring and autumn months. The site is accessible from the shore and includes facilities such as parking, toilets, and a cafe. Typical dives last approximately 45 minutes. Due to the environmental conditions, this location is rated 2 out of 5 for snorkelling.

The JC Morrison is a shallow freshwater wreck located 80 metres from shore in Georgian Bay. Resting at depths between 7 and 9 metres, the site is suitable for beginner divers seeking wreck experience. Visibility typically ranges from 3 to 7 metres, and divers should be prepared for reduced light conditions. The wreck presents an overhead environment, requiring caution regarding entanglement risks and adherence to training limits. Shore entry may involve surf, and the area experiences active boat traffic. Night diving is possible, though a reliable primary torch and backup are essential due to the variable visibility.

Big Bay Point in Georgian Bay offers a shore-accessible dive site featuring an artificial reef structure. Divers can expect depths ranging from 2 to 6 metres. The site is suitable for intermediate divers, though conditions require caution due to potential boat traffic and visibility that typically fluctuates between 5 and 10 metres. Water temperatures vary significantly by season, with a distinct thermocline present during summer months and colder conditions throughout the rest of the year. Entry is facilitated via a public dock, providing a straightforward start to the dive. Divers should remain aware of the changing thermal layers and surface activity while exploring this freshwater environment.