Cherie Road Park is a freshwater snorkeling site located on the Niagara Peninsula. Access to the beach is provided via the Walker's Creek Trail and a steep staircase. The site is suitable for beginners, though conditions vary and include hazards such as cold water, strong currents, and surf. Water temperatures fluctuate significantly throughout the year, ranging from 4C in winter to 22C in August. Prolonged immersion in temperatures below 21C carries a risk of hypothermia. Facilities at the park include parking, toilets, and showers. Snorkelers should exercise caution due to the potential for strong currents and surf conditions typical of the Great Lakes environment.

Sunset Beach, located on the Niagara Peninsula, features a long, shallow shelf extending into Lake Ontario. This site is suitable for beginners, though conditions vary significantly due to the presence of strong currents, rip currents, and surf. Snorkellers should be aware of low visibility and the potential for jellyfish. The site provides shore access and includes facilities such as parking, toilets, showers, and a rinse station. Boat charters and guided tours are also available for those exploring the area. Water temperatures fluctuate throughout the year, ranging from 4C in the winter to 22C in August.

Charles Daley Park in Jordan offers shore access to a freshwater artificial reef environment. The site features a mix of sandy and rocky bottom topography, with snorkelling activities focused along the rocky breakwaters where fish congregate in crevices. Depths range from 1 to 7 metres, with an average of 4 metres, making it suitable for beginners. Conditions vary, with visibility typically between 3 and 10 metres and mild currents. Hazards include cold water and surf. Facilities at the park include parking, toilets, showers, changing rooms, and a rinse station. The site supports a variety of temperate freshwater fish and invertebrates typical of the Great Lakes region.

La Grande Hermine is a 140-foot replica shipwreck located in the shallow waters of Jordan Harbour on the Niagara Peninsula. Situated approximately 15 metres from the shore, the wreck lies at depths ranging from 1 to 5 metres, with an average depth of 3 metres. The site is accessible by both shore and boat, though snorkelers should maintain a safe distance from the structure as it is currently being dismantled for safety. Conditions include moderate currents and variable visibility. Water temperatures fluctuate significantly throughout the year, ranging from 4°C in winter to 22°C in August. Parking is available at the site.

Firelane 1 is a rugged, natural shoreline park situated along the Buffalo Harbor and Niagara River. Access to the water requires navigating a steep trail down a clay cliff, leading to a rocky entry point. The site is suited for intermediate snorkellers due to the challenging terrain and unmaintained nature of the area. Water temperatures fluctuate significantly throughout the year, ranging from 4C in the winter months to 22C in August. Depths at this site begin at 1 metre. Parking is available for visitors at the top of the cliff.

Ball Street Beach is a freshwater artificial reef site located along the Buffalo Harbor and Niagara River. Divers access this rocky riverfront via a shore entry. The site features depths ranging from 5 to 20 metres, with an average depth of 6 metres. Conditions vary, with visibility typically between 8 and 20 metres and moderate currents. The site is suitable for beginners and supports night diving, with typical dives lasting around 30 minutes. Hazards include boat traffic, cold water, and strong currents. Parking is available for visitors. Snorkelling is possible but receives a low rating of 2 out of 5.

Navy Hall is a historical drift dive site located where the Niagara River meets Lake Ontario. The site features rocky formations and artificial reef structures, offering a unique environment for intermediate divers. Divers can expect depths ranging from 1 to 30 metres, with an average of 9 metres. The site is accessed via the shore and is subject to strong currents, cold water temperatures, and low visibility between 2 and 6 metres. Divers should remain cautious of boat traffic in the area. The habitat supports various temperate freshwater fish and invertebrates typical of the Great Lakes region. Night diving is permitted at this location.

Grimsby Beach offers a unique freshwater dive experience centred on the submerged wooden pilings of a historic ferry pier. These structures, which once served steamships, now function as an artificial reef. The site is accessed from the shore and is best suited for intermediate divers due to potential hazards including boat traffic, surf, low visibility, and cold water. Water temperatures fluctuate significantly throughout the year, ranging from 3C in winter to 21C in summer. Divers should be prepared for cold water conditions outside of the peak summer months to avoid hypothermia. Facilities at the site include parking, toilets, showers, and changing rooms.