Harpers Slough Boat Ramps
3 boat launches are mapped on Harpers Slough in Allamakee County, Iowa.
2 of these launches include facility details from Iowa Department of Natural Resources.
- Harpers Ferry LandingHarpers Ferry · Harpers Slough
- Harpers Slough Boat RampHarpers Ferry · Harpers Slough
- Nobels Islandnear Harpers Ferry · Harpers Slough
Counties
- Allamakee County (3)