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Seven Mile Pond-Winyah Lake

Authoritative
Alpena County, Michigan, 49707→|Lake Winyah· 1,258 ac→

Location

GPS Coordinates

About This Ramp

Hours
4:00am-11:00pm
Managed by
Prd
Parking
None
Michigan DNR1 data sourceUpdated Mar 2026

Nearby Ramps

Boat Ramp in Alpena County
Alpena, Michigan
2.7 mi
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2.8 mi
Four Mile Boat Launch
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3.5 mi
Thunder Bay River
Lower South Branch Thu
7.6 mi
Boat Ramp in Alpena
Alpena, Michigan
6.3 mi
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Seven Mile Pond-Winyah Lake is a public boat ramp on Lake Winyah in Alpena County, Michigan (49707). Managed by Prd. GPS coordinates: 45.1208°N, 83.5743°W.