Iowa Ancient Trails
Iowa Ancient Trails Project - http://www.uiowacar.com/osaglotrails/ancient-trails-tours-home/about-the-project
Chemin des Voyageurs:
- McGregor to Ft. Atkinson - https://www.uiowacar.com/osaglotrails/ancient-trails-tours-home/tour-2
- Decorah to Spirit Lake - https://www.uiowacar.com/osaglotrails/ancient-trails-tours-home/tour-5
- Spirit Lake to Blood Run - https://www.uiowacar.com/osaglotrails/ancient-trails-tours-home/tour-7
Other trails:
- Sioux City Loop -
Dragoon Trail: