Acquiring satellite view…
M33 Roadside Park
VerifiedLocation
GPS Coordinates
Get Directions
About This Ramp
Launch Fee: Michigan Recreation Passport required
Hours
4:00am-11:00pm
Managed by
Prd
Lanes
1
Parking
32 spaces
Amenities
Restroom
Contact
USGS3 data sourcesUpdated Mar 2026
M33 Roadside Park is a public boat ramp on Au Sable River in Mio, Oscoda County, Michigan (48647). Managed by Prd. Launch fee: Michigan Recreation Passport required. GPS coordinates: 44.6601°N, 84.1270°W.