Main Beach on the west side of Rondeau and Erieau features a vast sandy-bottomed area with a very gradual drop-off. This freshwater site is accessible via shore entry, though divers should be prepared for variable conditions including strong currents, surf, and periods of low visibility. Water temperatures fluctuate significantly throughout the year, ranging from 1C in the winter months to 23C in August. Due to the challenging environmental factors, this site is rated poorly for snorkelling. Facilities available at the location include parking, toilets, and showers.

Erie Rest Beach offers a shallow freshwater shore entry suitable for beginners. The site features a transition from sandy areas to a rocky clay bottom, particularly toward the western edge near the bluffs. Depths typically range from 1 to 5 metres, with an average of 3 metres. Visibility varies between 3 and 10 metres, and currents are generally mild, though divers should be aware of potential rip currents and strong currents in the area. Facilities at the site include parking and toilets. Water temperatures fluctuate significantly throughout the year, ranging from 1C in February to 23C in August.

Fuhrman's Cave is a freshwater site located along the rocky bluffs near Rondeau and Erieau. This site features a shallow underwater cave and rock formation, which is a rare structural feature for the area. Divers can expect depths ranging from 2 to 12 metres, with an average depth of 7 metres. The site is accessed via a shore entry and is suitable for intermediate divers. Visibility typically fluctuates between 3 and 6 metres. Hazards include cold water temperatures and surf conditions. Facilities available at the site include parking and showers. Typical dives last approximately 30 minutes.

Port Stanley West Breakwater functions as an artificial reef, with concrete and rock armour providing shelter for aquatic life against the lake currents. Snorkellers can explore the crevices along the breakwater structure, which sits at depths ranging from 3 to 10 metres, with an average depth of 5 metres. This shore entry site is suited for intermediate snorkellers due to the presence of strong currents, surf, and potential rip currents. Water temperatures fluctuate significantly throughout the year, ranging from 1 to 23 degrees Celsius. Divers and snorkellers should remain vigilant regarding active boat traffic in the area. Facilities available at the site include parking, toilets, showers, and changing rooms.

Port Bruce West Pier offers a freshwater snorkelling experience focused on the artificial reef created by the pier's vertical pilings and rock reinforcements. Located in the Great Lakes and Ontario, this site provides a more varied habitat than the surrounding open beach. Snorkellers should be prepared for depths ranging from 3 to 7 metres, with an average of 5 metres. Conditions at this shore-entry site are variable, featuring strong currents, surf, and low visibility. Due to these environmental factors, the site is best suited for intermediate-level snorkellers. Facilities available at the location include parking, toilets, and a cafe.