Twin Falls is in south-central Idaho on Interstate 84, the main east-west artery across the state. It's about 220 miles east of Boise and 220 miles west of Pocatello. The Magic Valley Regional Airport (TWF) has scheduled service to Salt Lake City and Seattle, making connections easy. Greyhound stops in Twin Falls on the Boise–Salt Lake City route. Most visitors arrive by car — the city is a natural stopping point on the cross-Idaho drive, especially if you're heading to or from Sun Valley.