The Proposed Snake River Canyon Scenic Byway in Idaho follows the dramatic course of the Snake River, offering breathtaking views into a deep basalt canyon carved over millennia. This route showcases stunning waterfalls like Shoshone Falls – often called the 'Niagara of the West' – and opportunities for hiking and water activities. While currently proposed, sections are well-maintained and provide an unforgettable driving experience through rugged landscapes. Expect winding roads and captivating geological formations.