A river rising in southwest Montana near Butte and flowing about 579 km (360 mi) generally north then northwest to Pend Oreille Lake in the Idaho Panhandle.

• 克拉克福克河：发源于美国蒙大纳州西南比尤特附近，流程约579公里（360英里），大致向北流，后转向西北在爱达荷州柄状狭长地带注入潘多雷湖