Peaks to Craters Scenic Byway
This extraordinary byway is said to be the most diverse stretch of road in Idaho—boasting everything from sky-piercing peaks to captivating craters. Explore a vast ocean of lava flows at Craters of the Moon National Monument & Preserve, visit Mount Borah, Idaho’s tallest peak, or explore the first city lit by atomic energy in Arco.

Road Trip Tips
Turn-by-Turn Directions: Junction of Idaho 75 and U.S. 20 to Carey. U.S. 93 to Arco, continuing on U.S. 93 to junction of U.S. 93 and Idaho 75.
Full services in: Carey, Arco, Mackay and Challis
Full services: When gas, food and lodging are available
Nearby Adventures
Explore a ghost town, discover wildlife, or get hooked on Silver Creek—a world-class trout fishery.
Download Before You Hit the Road
Start planning your epic Idaho road trip with the help of these free travel publications.

Idaho Roadsider

State Highway Map

Travel Tips
Need some ideas for your next Idaho road trip? Check out these travel tips and start planning your adventure.

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