KnowraBoiseBoiseBoise is the capital and largest city of Idaho, in the state’s southwestern part along the Boise River.BriefConnectBoise River: A river in southwestern Idaho that flows through Boise and joins the Snake River. The river runs through the city and shaped its settlement and development.Fort Boise: A United States Army post established in 1863 near the site of present-day Boise. The fort helped prompt the nearby settlement that became Boise.Government of Idaho: The system of state institutions that administers Idaho’s laws and public services. Boise houses the state government and its principal offices.Meridian, Idaho: A city in southwestern Idaho, west of Boise and within the Boise metropolitan area. Meridian has grown rapidly but does not serve as Idaho’s capital.Treasure Valley: A populated region of southwestern Idaho centered on the Boise metropolitan area. Boise anchors the valley’s population, economy, and civic life.Idaho Territory: A United States organized territory that existed from 1863 until Idaho became a state in 1890. Boise became the territorial capital in 1865.Boise Airport: The primary commercial airport serving Boise and southwestern Idaho. It connects the city and region to domestic destinations.Nampa, Idaho: A city in southwestern Idaho, west of Boise in the Treasure Valley. Nampa is a major neighboring city with a distinct municipal identity.Ada County, Idaho: A county in southwestern Idaho that includes Boise and several neighboring cities. Most of Boise lies within Ada County, its principal local-government context.Oregon Trail: A nineteenth-century emigrant route connecting the Missouri River region with the Oregon Country. Its routes and traffic helped shape settlement across the region around Boise.Show all 20Linked from 1 pageShow all 1