United States

Scenic byways in Idaho

31 designated byways over 2,415 miles, as the Federal Highway Administration maps them; 30 with the designating agency's own description.

All-American Road · 2

• International Selkirk Loop · 77 mi of 150 mi, also through Washington
• Northwest Passage Scenic Byway · 203 mi

National Scenic Byway · 4

• Payette River Scenic Byway · 110 mi
• Pend Oreille Scenic Byway · 33 mi
• Pioneer Historic Byway · 115 mi
• Western Heritage Historic Byway · 28 mi

Idaho Scenic Backway · 6

• City of Rocks Back Country Byway · 49 mi
• Elk River Backcountry Byway · 53 mi
• Lewis and Clark Back Country Byway · 37 mi
• Main Oregon Trail Back Country Byway · 88 mi
• Owyhee Uplands Back Country Byway · 104 mi
• Peaks to Craters Scenic Byway · 140 mi

Idaho Scenic Byway · 19

• Fort Henry Historic Byway · 93 mi · no description yet
• Gold Rush Historic Byway · 42 mi
• Hells Canyon Scenic Byway - Idaho · 22 mi
• Lake Coeur d'Alene Scenic Byway · 35 mi
• Lost Gold Trails Loop · 52 mi
• Mesa Falls Scenic Byway · 28 mi
• Oregon Trail-Bear Lake Scenic Byway · 111 mi
• Panhandle Historic Rivers Passage Scenic Byway · 28 mi
• Ponderosa Pine Scenic Byway · 125 mi
• Sacajawea Historic Byway · 135 mi
• Salmon River Scenic Byway · 161 mi
• Sawtooth Scenic Byway · 115 mi
• Snake River Canyon Scenic Byway · 52 mi
• St. Joe River Scenic Byway · 87 mi
• Teton Scenic Byway · 68 mi
• Thousand Springs Scenic Byway · 62 mi
• White Pine Scenic Byway · 82 mi
• Wild Horse Trail Scenic Byway · 48 mi
• Wildlife Canyon Scenic Byway · 33 mi

A byway that crosses a state line has a page for each state's stretch. Byway lines: Federal Highway Administration, HEPGIS scenic byways layer (2022-06-24), a US government work.

Other states