Porcupine Mountains Wilderness State Park Union Bay Boat Ramp
Lake Superior · Ontonagon, Ontonagon County
Porcupine Mountains Wilderness State Park Union Bay is a 2-lane trailer boat ramp on Lake Superior in Ontonagon, Michigan, with a fee or pass required and restrooms. It is managed by Porcupine Mountains Wilderness State Park.
- Launch
- Trailer launch
- Lanes
- 2
- Fees
- Annual pass: $15 (Michigan Recreation Passport, Michigan vehicles, bought with plate renewal. Out-of-state vehicles $42 a year or $12 a day)
- Restroom
- Yes
- Dock
- Yes
- Hours
- 8 AM to 10 PM
- Lake size
- 20,263,175 acres
- Nearest town
- 36 mi from Ironwood
Managed by Porcupine Mountains Wilderness State Park · Website