Pipeline Beach is a shallow freshwater dive site located in the Straits of Mackinac. The site features a consistent depth of approximately 4 metres, making it suitable for training or shallow exploration. Water temperatures fluctuate significantly throughout the year, ranging from a low of 2C in March to a high of 21C in August. Divers should be prepared for these seasonal variations when planning their visit. Access is typically from the shore. Given the shallow nature of the site, it is accessible to divers of various experience levels, though conditions can vary depending on the time of year.

The Elmwood Wreck in the Straits of Mackinac offers an accessible freshwater wreck diving experience at depths between 10 and 15 metres. Suitable for beginners, the site allows for both shore and boat entries. Divers should be prepared for variable visibility and water temperatures that fluctuate significantly throughout the year, ranging from 2C to 18C. Exposure protection is essential, and a drysuit or thick wetsuit is recommended. Due to the location, divers must remain vigilant regarding boat traffic and are advised to use a surface marker buoy during ascent. Conditions, including currents and visibility, can change, so divers should assess the environment before entry.

The Shale Scow is a 100-foot vessel that sank in 1903 while moored to a dock. Located 320 metres from the shore in the Straits of Mackinac, this freshwater wreck lies in shallow depths of 3 to 4 metres. The site is suitable for beginners and offers a 4/5 rating for snorkelling. Divers and snorkellers should be aware of cold water temperatures and potential boat traffic in the area. Facilities available at the site include parking, toilets, showers, changing rooms, and a rinse station. A dive shop and boat charter services are also accessible nearby.

Elk Rapids Rotary Park provides shore access to the freshwater environment of Elk Lake. Divers and snorkellers can explore old dock remains and rocky structures that serve as artificial reefs. The site is suitable for intermediate divers, with depths typically ranging from 2 to 3 metres, though average depths reach 6 metres. Conditions vary significantly, with visibility between 5 and 15 metres and water temperatures fluctuating from 2C to 21C depending on the season and depth. A pronounced thermocline exists, keeping deeper water cold. Hazards include cold water and potential entanglement. Facilities at the park include parking, toilets, showers, changing rooms, and a rinse station.

Haserot Beach Junk Pile is a unique artificial reef located at the tip of Old Mission Peninsula in the Straits of Mackinac. Created in the 1950s, the site features a collection of submerged items including cars, boats, and a refrigerator. Divers and snorkellers can explore these structures at depths ranging from 2 to 7 metres, with an average depth of 5 metres. Conditions are generally mild with visibility between 5 and 15 metres. The site is accessible by both shore and boat, and facilities including parking, toilets, showers, and equipment rental are available nearby. Typical dives last approximately 40 minutes.

Car Bodies is an artificial reef located in the Straits of Mackinac, consisting of submerged vehicle structures. The site sits at a constant depth of 5 metres, providing a calm environment suitable for beginner divers. Access is by boat only. Visibility typically ranges from 5 to 10 metres. Water temperatures fluctuate significantly throughout the year, ranging from 2 to 21 degrees Celsius. Divers should be aware of potential entanglement risks from the structure and sharp edges on the debris. Appropriate thermal protection is required to manage the cold freshwater conditions, and protective gear is recommended to avoid injury from the artificial materials.

Torch Lake Sandbar is a shallow freshwater site in the Straits of Mackinac, featuring a white sandy bottom and depths ranging from 1 to 3 metres. The site is well-suited for beginners and offers excellent conditions for snorkelling. Visibility typically ranges between 6 and 12 metres. Divers and snorkellers should be aware of cold spots caused by underground springs, where water temperatures can drop to 48-50°F. Access is available via both shore and boat. Due to the popularity of the area, boat traffic is a primary hazard, and users should also remain mindful of surf conditions and the cold water temperatures.

The Metropolis is a 125-foot schooner that ran aground in 1886. This site features the shallow remains of the vessel, with a debris field scattered in approximately 2 to 3 metres of water. Located 91 metres from the shore, the site is accessible by both boat and shore entry. Divers and snorkellers can expect mild currents and visibility ranging from 3 to 25 metres. Due to the location in Lake Michigan, water temperatures fluctuate significantly between 2C and 21C, and divers should be prepared for cold water, thermoclines, and potential entanglement hazards. Boat traffic is also a concern in the area.