Grandfather Flowage
Grandfather Flowage is a public boat ramp in Irma, WI on Wisconsin River. Grandfather Flowage is a public boat ramp on Wisconsin River located near Irma, Wisconsin.
Ramp details
- Address: Irma, WI
- GPS coordinates: 45.34524, -89.75629
- Water body: Wisconsin River
- Ramp type: concrete
- Launch fee: fee required
- Amenities: Boat Launch