Ontonagon Marina

Michigan (MI) • 46.8695°N, 89.3208°W

Ontonagon Marina sits along Michigan's Upper Peninsula coast on Lake Superior, offering boaters access to one of the Great Lakes' most remote and rugged shorelines. The facility provides shore power for vessels and serves as a practical base for exploring the Ontonagon area and the surrounding Porcupine Mountains region. If you're planning a visit or need current details on slip availability and seasonal operations, stop by in person or contact the marina directly to confirm what's available for your trip.