

Best for intermediate divers, 3-30m, boat entry, mild current.
Located within the Alger Underwater Preserve, the waters off Munising serve as a sheltered harbour of refuge for vessels on Lake Superior. This site features multiple shipwrecks and artificial reefs situated at depths ranging from 3 to 30 metres. Access to these wrecks is by boat only. Divers should expect cold freshwater conditions with temperatures fluctuating between 1 and 14 degrees Celsius and visibility typically between 8 and 15 metres. Currents are generally mild, though the site is suited for intermediate divers due to the cold water environment and potential for entanglement hazards. Air fills and equipment rental are available at local dive shops.
46.42308, -86.66071
Many wreck sites are protected from Lake Superior's temperament by Grand Island, making dive cancellations due to weather rare.
Public launch ramp and fuel pumps are available. Dive sites are buoyed throughout the season.
Recorded at this site
Depth
3-30m
Visibility
8-15m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
1-14°C
Current
Mild
No, this site is rated for intermediate divers due to the cold water conditions and potential for entanglement.
The shipwrecks and artificial reefs in this area are located at depths between 3 and 30 metres.
Boat access is required to reach the dive sites located off the coast of Munising.
The main hazards for divers are the cold water temperatures and the risk of entanglement on the wrecks.
Yes, local dive shops in the area provide air fills and equipment rental services.
Diving at Munising, Michigan in Munising requires the following certifications: Open Water. Always dive within your training limits.
Munising, Michigan in Munising typically has mild currents that most divers can handle comfortably.
Visibility at Munising, Michigan in Munising typically ranges from 8 metres to 15 metres. Conditions vary with weather, tides, and seasons.