Idaho is home to the famous Boise River, which flows through the state's capital, Boise.

The Boise River is known for its scenic beauty, recreational opportunities, and importance to the city's water supply. It runs for about 100 miles and offers activities such as rafting, kayaking, fishing, and hiking along its banks. The river is a central feature of Boise, with greenbelt trails and parks lining its course, making it a popular spot for both locals and visitors. The Boise River also contributes to the region’s agricultural and environmental sustainability.