M-33 Roadside Park Boat Ramp
Au Sable River · Mio, Oscoda County
- Launch
- Trailer launch
- Lanes
- 1
- Surface
- Concrete
- Fee
- Free
- Pass
- Michigan Recreation Passport required
- Trailer parking
- 0 spaces
- Car parking
- 15 spaces
- Restroom
- Yes
- Nearest town
- 44 mi from Alpena
Managed by Rifle River State Recreation Area