3 days in Southern Idaho Itinerary

Twin Falls is the county seat and largest city of Twin Falls County, Idaho, United States. Start off your visit on the 17th (Sat): snap pictures at Perrine Bridge and then trek along Snake River Canyon Trail. Keep things going the next day: witness a stunning natural landmark at Miracle Hot Springs, stroll around Centennial Waterfront Park, and then take in the dramatic scenery at Shoshone Falls.

To see traveler tips, where to stay, photos, and tourist information, read Twin Falls trip itinerary planner.

Great Falls to Twin Falls is an approximately 7-hour flight. You can also drive; or do a combination of bus and shuttle. When traveling from Great Falls in October, plan for a bit warmer days and about the same nights in Twin Falls: temperatures range from 65°F by day to 39°F at night. Finish your sightseeing early on the 18th (Sun) to allow enough time to travel to Arco.

Arco is a city in Butte County, Idaho, United States. Start off your visit on the 19th (Mon): explore the striking landscape at Craters of the Moon National Monument, then stroll around Bottolfsen Park, and then see the interesting displays at EBR-1.

To find traveler tips, other places to visit, reviews, and more tourist information, use the Arco trip builder tool.

Drive from Twin Falls to Arco in 2 hours. While traveling from Twin Falls, expect little chillier days and about the same nights in Arco, ranging from highs of 58°F to lows of 36°F. Cap off your sightseeing on the 19th (Mon) early enough to travel back home.