Step into the charming town of Ketchum, Idaho, founded in 1880 and home to approximately 6,620 residents. Nestled in the Wood River Valley, this quaint town is famous for its outdoor recreational activities, including world-class skiing and hiking trails. Ketchum is also known for attracting notable figures such as author Ernest Hemingway, who spent his final years here. Sister cities of Ketchum include Sun Valley in Idaho and Ketchum in Oklahoma.