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Porcupine Mountain State Park
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About This Ramp
Launch Fee: Michigan Recreation Passport required
Hours
8:00am-10:00pm
Managed by
Prd
Parking
16 spaces
Contact
USGS3 data sourcesUpdated Mar 2026
Porcupine Mountain State Park is a public boat ramp on Lake Superior in Ontonagon County, Michigan (49953). Managed by Prd. Launch fee: Michigan Recreation Passport required. GPS coordinates: 46.8213°N, 89.6376°W.