Thompson Chain of Lakes State Park
Thompson Chain of Lakes State Park is a public boat ramp in Marion, MT on Middle Thompson Lake. Thompson Chain of Lakes State Park is a public boat ramp on Middle Thompson Lake located near Marion, Montana. Open to the public.
Ramp details
- Address: Marion, MT
- GPS coordinates: 48.03166, -115.06628
- Water body: Middle Thompson Lake
- Ramp type: concrete
- Launch fee: free to launch
- Amenities: Boat Launch, Public Access