Grindstone County Park
Grindstone County Park is a public boat ramp in Port Austin, MI on Lake huron. Grindstone County Park is a public boat ramp on Lake huron located near Port Austin, Michigan. Open to the public.
Ramp details
- Address: Port Austin, MI
- GPS coordinates: 44.05557, -82.89371
- Water body: Lake huron
- Ramp type: concrete
- Launch fee: free to launch
- Amenities: Boat Launch, Public Access