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Au Sable River Mouth
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About This Ramp
Launch Fee: Michigan Recreation Passport required
Hours
4:00am-11:00pm
Managed by
Prd
Lanes
10
Docks
5
Parking
204 spaces
Amenities
RestroomADA Accessible
Contact
Michigan DNR3 data sourcesUpdated Mar 2026
Au Sable River Mouth is a public boat ramp on Lake Huron in Au Sable, Iosco County, Michigan (48750). Managed by Prd. Launch fee: Michigan Recreation Passport required. GPS coordinates: 44.4063°N, 83.3225°W.