The Captain and Crew of the Adventure I, a 27' Chris Craft Commander, specialize in introducing Divers to the Shipwrecks in the Underwater Preserves of Michigan. The Vessel is inspected by Michigan Dept. Natural Resources and Certified for six passengers. Captain is Coast Guard Licensed. DAN Oxygen Kit on Board. We use Port Sanilac to visit the Sanilac Shores Underwater Preserve. Only a 90 minute drive from Detroit and a short boat ride to some of Michigan's best wreck diving. We also utilize Harbor Beach, Grindstone City and Port Austin to visit the Thumb Area Bottomland Preserve. 
2020 Dive Season Charter Prices
  • $100.00 Two-tank recreational dives (half day)
  • $100 Tec Dive 


Max 6 recreational divers. Please remember to bring your certification card and scuba equipment including two full tanks, pressure/depth gauges, computer, BC, full wet suit or dry suit (rental equipment available). Scuba snacks and water provided.  Dive insurance recommended for all Divers (DAN)  required on Tec. Dives.

Wreck Depth Cert.  
Charles S. Price 75 OW  
Checotah 117 Deep  
Col. A.B. Williams 80 AOW  
Eliza H. Strong 22 OW  
F.B. Gardner 55 OW  
Mary Alice B. 92 AOW  
Canisteo 98 AOW  
New York 117 Deep  
North Star 96 AOW  
Regina 77 AOW  
Sport 45 OW  
Dunderburg 150 TEC  
Albany 117 Deep  
Gleanorchy 120 Deep  
Goliath 110 Deep  
Artic 120 Deep  
McGean 200 AOW  
Philadelphia 120 Deep  
Morrell bow 200 TEC  
Morrell stern 220 TEC  
Steamer Detroit 200 TEC  
E.P. Dorr 150 TEC  


Four Fathoms - 7320 Main Street - Port Sanilac, MI 48469