A river rising in the Cascade Range of west-central Oregon and flowing about 402 km (250 mi) generally north to the Columbia River near The Dalles.

• 迪修特斯河：发源于俄勒冈中西部喀斯喀特山脉上的一条河流，全长402公里(250英里），向北在达拉斯流入哥伦比亚河