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.

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

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

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.

Idaho's state capital and largest city is Boise. With an area of 83,569 square miles (216,440 km 2), Idaho is the 14th-largest state by land area. The state has a population of approximately two million people; it ranks as the 13th-least populous and the seventh-least densely populated of the 50 U.S. states.

Geographical and historical treatment of Idaho, including maps and a survey of its people, economy, and government. Idaho is shaped much like a logger’s boot, thereby accidentally reflecting the state’s rugged forested and mountainous terrain in which logging and mining play major roles.

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.

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

Description: This map shows states boundaries, the state capital, counties, county seats, cities, towns and national parks in Idaho. Size: 1000x1406px / 246 Kb Author: Ontheworldmap.com

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.