Auto Tour Route - Idaho
Below the map are suggested driving directions to follow the Auto Tour Route for the California National Historic Trail west through Idaho, from Wyoming to Utah and Nevada.
From Wyoming to Nevada:
From Wyoming to Utah:
Total original route miles in Idaho (including alternate routes): 457
Did You Know?
1840s Pioneers to California followed the road to Oregon through Southeastern Idaho before heading Southwest to the Humboldt River. The Soda Springs area of Idaho had many natural wonders never seen by most of these emigrants. Many remarked about its wonderfully tasting carbonated waters. More...