4 days in Southern Idaho Itinerary

Twin Falls is the county seat and largest city of Twin Falls County, Idaho, United States. On the 11th (Sun), snap pictures at Perrine Bridge, then hike along Snake River Canyon Trail, and then admire the sheer force of Shoshone Falls.

For other places to visit, photos, more things to do, and tourist information, use the Twin Falls online trip planner.

Durham to Twin Falls is an approximately 11-hour flight. You can also drive; or take a bus. The time zone difference when traveling from Durham to Twin Falls is minus 2 hours. Prepare for slightly colder weather when traveling from Durham in October: high temperatures in Twin Falls hover around 65°F and lows are around 39°F. Cap off your sightseeing on the 11th (Sun) early enough to travel to Arco.

Arco is a city in Butte County, Idaho, United States. Kick off your visit on the 12th (Mon): look for all kinds of wild species at Craters of the Moon National Monument, stroll around Bottolfsen Park, and then see the interesting displays at EBR-1.

To find ratings, reviews, traveler tips, and more tourist information, read Arco travel route builder.

Getting from Twin Falls to Arco by car takes about 2 hours. Expect slightly colder weather when traveling from Twin Falls in October: highs in Arco hover around 58°F, while lows dip to 36°F. You will leave for home on the 13th (Tue).