Atlantic Yellowstone Pacific Highway

Termini: Chicago and Twin Falls ID

Cities along route:

Illinois: Chicago, Rockford
Iowa: Dubuque, Mason City, Spirit Lake
South Dakota: Sioux Falls, Chamberlain, Rapid City
Wyoming: Casper, Shoshoni, Yellowstone NP
Idaho: Pocatello, Twin Falls

Corresponding US Highways:

Back to the list of National Trails. Last Updated October 26, 1998