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Winnewanna Impoundment
AuthoritativeLocation
GPS Coordinates
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About This Ramp
Launch Fee: Michigan Recreation Passport required
Hours
8:00am-10:00pm
Managed by
Prd
Lanes
1
Docks
1
Parking
15 spaces
Amenities
Restroom
Contact
Michigan DNR1 data sourceUpdated Mar 2026
Winnewanna Impoundment is a public boat ramp on Winnewana Lake in Washtenaw County, Michigan (48118). Managed by Prd. Launch fee: Michigan Recreation Passport required. GPS coordinates: 42.3547°N, 84.1130°W.