Physical map of Idaho showing major cities, terrain, national parks, rivers, and surrounding countries with international borders and outline maps. Key facts about Idaho.

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.

The Boise metropolitan area, located in the Treasure Valley, includes five counties of Idaho with an estimated population of 846,000, the most populous metropolitan area in Idaho and 95th-most populous in the United States.

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.

Navigate Idaho with detailed maps showing every city, town, and landmark. Explore streets, neighbourhoods, recreation areas, and must-see attractions statewide.

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 is a dream destination for the outdoors, home to the largest designated wilderness in the lower 48 states. Explore Hells Canyon, the deepest river gorge in North America, then roam parks and preserves filled with spectacular waterfalls, ancient lava flows, cinematic sand dunes, sparkling lakes and towering mountains.

The two-lane US 95 and Idaho State Highway 55 serve as the only intrastate connections between North Idaho and the rest of the state. Even in ideal weather conditions, traveling by car from North Idaho to Eastern Idaho invariably involves a drive through Boise or through Missoula, Montana.

State of Idaho information and resource links to the 43rd State of the Union homepage, symbols, flags, maps, birds, flowers, motto, tree and more