Straits of Mackinac
Shipwreck Dive Charters

St. Ignace SCUBA

Providing dive charters in the Straits of Mackinac Shipwreck Preserve on the dive boat INTREPID. Dive and snorkel sites from 10′ to 150′ depths, on either side of the Mackinac Bridge. Visit a wide variety of sailing vessels and wooden-hulled steamers lost due to ice damage, storms, collisions, and groundings, including the Cedarville, the largest accessible steel shipwreck on the Great Lakes.

Call (989) 430-0311 or email us to book your charter!

Check out for detailed site information.

Shipwreck Diving

Shipwreck SCUBA Diving

We regularly visit 12 or more wrecks, featuring both intact and broken-up historic schooners, schooner-barges, brigs, and wooden steamships.

Great Lakes Snorkeling

Shipwreck Snorkeling

We have 8 or more shallow (10-20 ft.) buoyed sites to choose from, some with rock formations, or residual cargo such as iron ore, coal, or building blocks.

SCUBA Tank Refills

Air/Nitrox Fills

Our air-fill station features 35 cylinders of storage for air and Nitrox. We can provide Nitrox from our banked supply, or fill to your specifications.

Sunken Boat

Towing and Recovery

Local towing for soft-grounding, breakdowns, and fuel delivery. Divers available for propeller entanglement, inspections, and recovery services.