Gibbonsville

Historical marker location:

3223 Casey Road, Gibbonsville, Idaho

( Marker is on Casey Road (U.S. 93) near Dahlonega Creek Road (Forest Road 079), on the left when traveling north.)

Idaho is home to the deepest river gorge in North America, the Hells Canyon, which is more than a mile deep. It's located on the border with Oregon and is a popular destination for whitewater rafting and other outdoor activities.