Genoa Quarry is a spring-fed artificial reef located near the Detroit River. This site offers depths ranging from 1 to 30 metres, with an average depth of 10 metres. Entry is via the shore, making it accessible for beginners. Visibility varies significantly, ranging from 3 to 24 metres. Divers should be aware of hazards including cold water, deep sections, potential entanglement, and periods of low visibility. Facilities at the site include parking and toilets. Typical dives last approximately 60 minutes. While the site is used for both diving and snorkelling, the snorkelling experience is rated 2 out of 5.

Portage Quarry is a freshwater dive site in the United States offering calm, controlled conditions suitable for beginner divers. The site features depths ranging from 12 to 18 metres with visibility typically between 5 and 15 metres. Divers enter directly from the shore. Water temperatures vary significantly, with a thermocline present in late May and surface temperatures reaching 20 to 26 degrees Celsius during the summer. The site is equipped with on-site facilities including a dive shop, air fills, parking, showers, toilets, and changing rooms. Guided tours are available for those who prefer assistance, and the site is well-suited for training dives or refresher sessions.

Luna Pier Public Beach, located on the Detroit River, offers shore access to a crescent-shaped pier and sandy beach. Snorkelers can explore the rock embankments flanking the pier, which provide structure for the site. Depths at this location range from 1 to 5 metres, with an average of 3 metres. Conditions vary significantly, with visibility ranging from 1 to 60 metres and currents that can be moderate to strong. Hazards include cold water, rip currents, and surf. The site is suitable for beginners, though the cold water temperatures require caution. Facilities available at the beach include parking, toilets, and showers.