Volcanic Calderas

Historical marker location:

Ashton, Idaho

( Marker is on U.S. 20, 0.1 miles north of Anderson Mill Canyon Road, on the right when traveling north.)

The Snake River that runs through Idaho played a crucial role in the development of the state. The river was used to transport goods and supplies, and it was also used to generate hydroelectric power, which helped to fuel the state's growth and development.