

Best for intermediate divers, 3-15m, shore entry, moderate current.
Uncle Harvey's Mausoleum, also known as The Cribs, is a concrete ruin located 9 metres from the shore in Lake Superior. Formerly a sand and gravel hopper, the partially submerged structure now functions as an artificial reef. Divers and snorkellers can explore the unique underwater tunnels created by the remains. The site reaches depths between 3 and 15 metres, with an average depth of 10 metres. Conditions are variable, featuring moderate currents and potential hazards including boat traffic, entanglement, surf, and surge. Due to cold water temperatures ranging from 1 to 16 degrees Celsius, thermal protection is necessary for all in-water activities.
46.78450, -92.09250
The structure has a pronounced list that has become more noticeable in recent years.
Located 30 feet away from the Duluth shore near Canal Park.
Expected in this region. No sightings logged here yet.
Depth
3-15m
Skill Level
Intermediate
Entry
Shore
Water Temp
1-16°C
Current
Moderate
There is no specific data available regarding the marine life at this site.
No, the site is classified for intermediate skill levels due to the presence of currents, surge, and potential entanglement hazards.
The depth ranges from 3 to 15 metres, with an average depth of 10 metres.
Entry is from the rocky shoreline directly in front of the structure.
Yes, snorkelling is possible at this site, which holds a rating of 3 out of 5.
Diving at Uncle Harvey's Mausoleum (The Cribs) in Duluth requires the following certifications: Open Water. Always dive within your training limits.
A drysuit recommended is recommended for diving at Uncle Harvey's Mausoleum (The Cribs) in Duluth. Water temperatures range from 1°C to 16°C.
Expect moderate currents at Uncle Harvey's Mausoleum (The Cribs) in Duluth. Good buoyancy control and some drift diving experience is helpful.