Shanty Bay in Georgian Bay offers a shore entry into a freshwater environment featuring a wreck and artificial reef. The site is suited for intermediate divers, with depths ranging from 2 to 30 metres and an average depth of 12 metres. Divers should be prepared for very cold water temperatures, necessitating the use of drysuits or thick wetsuits. Visibility varies between 3 and 15 metres, and conditions include mild currents. The site is accessible via parking and supports night diving, with typical dives lasting 45 minutes. Snorkelling is also possible at this location.

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.

Friday Harbour Beach Club in Georgian Bay offers a managed shoreline experience suitable for beginners. The site features artificial fish habitat structures installed within the marina basin. Divers and snorkellers can expect depths ranging from 1 to 3 metres, with an average depth of 2 metres. The rocky substrate contributes to visibility typically between 5 and 15 metres. Entry is via the shore, and conditions generally feature mild currents. The site is well-equipped with facilities including parking, toilets, showers, changing rooms, and a rinse station. Visitors should remain aware of boat traffic in the marina area and the potential for cold water temperatures outside of the summer season.

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.

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.

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.