The M. I. Wilcox is a freshwater wreck situated at a consistent depth of 8 metres, making it an accessible site for beginner divers. Located 700 metres from the shore near Rondeau and Erieau, this wreck offers a dive experience with visibility typically ranging between 5 and 10 metres. Divers should be prepared for cold water temperatures, which fluctuate significantly throughout the year, and be aware of potential thermoclines. Hazards at this site include boat traffic, entanglement risks, and variable surf conditions. Dives typically last around 30 minutes. Thermal protection should be selected based on actual water conditions rather than the calendar month.

Lakeside Park Beach features a sandy shoreline complemented by rocky breakwaters that function as artificial reefs. This freshwater site is suitable for beginners and offers shore access for snorkelling. Water temperatures fluctuate significantly throughout the year, ranging from 1C in winter months to 24C during July and August. Divers and snorkellers should be aware of potential hazards including strong currents and surf conditions. Facilities available at the park include parking, toilets, showers, changing rooms, and equipment rental services.

Mettawas Beach in Kingsville provides shore access to the shallow limestone shelves of Lake Erie. The site features a mix of natural reef topography and artificial structures, including scattered rocks and submerged features. Snorkellers should be aware of variable conditions, as the site is subject to boat traffic, surf, and potential rip currents. Visibility can be low, and water temperatures fluctuate significantly throughout the year, ranging from 1°C in winter to 24°C in peak summer. Facilities at the beach include parking, toilets, showers, and a rinse station. Guided tours are available for those seeking assistance in navigating the area.

Cedar Beach in Kingsville is a sandy site situated at the mouth of Cedar Creek. Snorkellers typically explore the area near the breakwater and the creek mouth, where the transition zone between the creek and Lake Erie provides a habitat for various freshwater fish. The site is accessible from the shore and features facilities including parking, toilets, and showers. Conditions at this freshwater location are variable, with potential hazards including boat traffic, cold water, low visibility, rip currents, strong currents, and surf. Water temperatures fluctuate significantly throughout the year, ranging from 1C in winter to 24C in peak summer months.

Holiday Beach is a popular shore-entry snorkeling site located along the Lake Erie shoreline near Rondeau and Erieau. The site features a long sandy beach with a shallow, sandy bottom, making it suitable for beginners. Water temperatures fluctuate significantly throughout the year, ranging from 1C in winter months to 25C in July. Divers and snorkellers should be aware of variable conditions, including potential rip currents, surf, surge, and periods of low visibility. On-site facilities include parking, toilets, showers, and changing rooms to support visitors.

Seacliff Beach in Leamington offers a shallow, accessible shore entry for snorkellers. The site features a wide sandy bottom with occasional rock clusters located near the pier. Depths typically range from 1 to 3 metres, making it suitable for beginners. Visibility varies significantly, ranging from 1 to 18 metres depending on conditions. The water temperature fluctuates throughout the year, peaking at 24C in July and August, though a thermocline exists with colder temperatures at depth. The western basin of Lake Erie warms relatively quickly due to its shallow nature. Facilities at the site include parking, toilets, showers, and changing rooms. Divers and snorkellers should be aware of the presence of jellyfish.

Bar Point Shoal is a rocky shoal located at the mouth of the Detroit River. This site features a rugged lake bottom at depths ranging from 2 to 7 metres, with an average depth of 4 metres. Access is by boat only, as the site is situated 3,240 metres from the shore. Conditions at this location are variable, with moderate currents and visibility typically between 2 and 5 metres. Due to the presence of boat traffic, cold water temperatures, and strong currents, this site is suited for intermediate snorkelers. Water temperatures fluctuate significantly throughout the year, ranging from 1°C in winter to 25°C in July.

White Sands is located at the southern tip of Boblo Island where the Detroit River meets Lake Erie. This site features a man-made white sand beach and a combination of natural and artificial reef structures. Snorkellers can explore depths ranging from 5 to 15 metres, with an average depth of 10 metres. Access is strictly by boat, as shore entry is not possible. Conditions include mild currents and visibility typically between 2 and 5 metres. Water temperatures fluctuate significantly throughout the year, ranging from 1 to 25 degrees Celsius. Due to the presence of boat traffic and potential entanglement hazards, this site is best suited for intermediate-level snorkellers.