Four Fathoms Scuba Diving

Four Fathoms Scuba Diving

The Captain and Crew of the Adventure I, a 27'' ChrisCraft Commander, specialize in introducing divers to Shipwrecks in the Underwater Preserves of Michigan. From Port Sanilac, Harbour Beach, Port Austin and Grindstone City we explore the Sanilac Shores and Thumb Area Bottomland Underwater Preserves. Only a 90-minute drive from Detroit and a short boat ride to some of Michigan's best wreck diving. The vessel is inspected by Michigan Dept. of Natural Resources and is certified for six passengers. The feisty Captain John is Coast Guard Licensed. Snacks, beverages and engaging stories provided for a morning, afternoon or full day of adventure and fun. For more information please contact us at 248.615.3483

Four Fathoms Diving Home Page

Contact Information


7320 Main Street

Port Sanilac, MI 48469

Driving Directions

Phone: (248) 615-3483

Fax: (248) 615-7069

Location of Four Fathoms Scuba Diving

Map of Michigan

Port Sanilac Weather

CLOUDS AND SUN, humidity 64%, barometer 29.86,
wind 10 mph WNW
Times of clouds and sun
76°F | 59°F
Times of clouds and sun
Partly sunny and pleasant
78°F | 63°F
Partly sunny and pleasant
Mostly sunny
83°F | 71°F
Mostly sunny
Mostly cloudy, t-storms; warm and humid
77°F | 57°F
Mostly cloudy, t-storms; warm and humid
Mostly sunny
66°F | 51°F
Mostly sunny

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