The vast majority of Idaho's population lives in the Snake River Plain, a valley running from across the entirety of southern Idaho from east to west. The valley contains the major cities of Boise, Meridian, Nampa, Caldwell, Twin Falls, Idaho Falls, and Pocatello.

Find Idaho services, resources, and information in one place. Explore government, business, education, outdoor activities, and tools to help you live and thrive here.

From scenic parks to dreamy natural hot springs and quintessential cities and towns, the must-visit places in Idaho are abundant.

Idaho, also known as “The Gem State”, is a state located in the Western United States. It shares its northern border with Canada, its eastern border with Montana and Wyoming, its southern border with Utah and Nevada, and its western border with Washington and Oregon.

Part of the Idaho Rockies and near Ernest Hemingway ’s former home in Ketchum, the area felt wild, remote, and creatively inspiring, with wildlife like elk, moose, bears, eagles, and otters. After landing at Boise Airport (BOI), I drove three hours, spent a week in Ketchum, then four nature-filled days at the rustic Triangle C Cabins.

19 Beautiful Places in Idaho (which I thought lived up to the hype!)

From national monuments and tiny towns to ski resorts and the Sawtooth Mountains, local experts recommend the best places to visit in Idaho.

Discover Idaho in bloom. Hike scenic trails, chase waterfalls and explore wildflower-covered landscapes. Plan your spring adventure with expert travel tips.

Some travelers mentioned the Old Idaho Penitentiary and the World Centre for Birds of Prey in Boise as interesting historic and cultural sites. Additionally, the Cataldo Mission near Coeur d'Alene, Idaho’s oldest building, is a recommended visit for those interested in history.