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 is a Rocky Mountain state with abundant natural resources and scenic areas. The state has snow-capped mountain ranges, rapids, vast lakes and steep canyons.

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.

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.

Discover Idaho’s history, symbols, holidays, and natural wonders. Explore quick facts and family-friendly resources to learn what makes our state unique.

Idaho became a state in 1890, and it is the 11th largest state in land area, and the 14th largest in total area (land and water). Despite this, the population of Idaho was only 1,839,106 in 2020, making it ranked the 38th largest state by population.

I wanted to get a chance to see Idaho since it's one of the few states I'd never been to. This state has some beautiful natural things like waterfalls and deep canyons and the famous Snake River winding through the mountains.

Discover Idaho in fall. Hike wooded trails, hunt for fall colors on scenic byways landscapes and find harvest-filled menus. Plan your fall adventure with expert travel tips.