The Madison River is a prominent river located in the western United States, primarily flowing through the state of Montana. It is approximately 183 miles long and is known for its scenic beauty and recreational opportunities, including fishing, kayaking, and rafting. The river originates from the confluence of the Firehole River and Gibbon River in Yellowstone National Park. The Madison River is part of the larger Missouri River watershed and is a popular destination for anglers, particularly for its trout population. The river's clear waters and diverse ecosystems support various wildlife, making it an important natural resource in the region.