The Chewuch River is a river

River

A river is a natural watercourse, usually freshwater, flowing towards an ocean, a lake, a sea, or another river. In a few cases, a river simply flows into the ground or dries up completely before reaching another body of water. Small rivers may also be called by several other names, including...

 in the U.S. state

U.S. state

A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

 of Washington.

Its name comes from the word /cwáx/ [čwáx] in the Columbia-Moses language meaning "creek".

The river valley was also the site of the Thirty Mile Fire which killed four fire fighters in September 2001.

Course

The Chewuch River originates in the Cascade Range

Cascade Range

The Cascade Range is a major mountain range of western North America, extending from southern British Columbia through Washington and Oregon to Northern California. It includes both non-volcanic mountains, such as the North Cascades, and the notable volcanoes known as the High Cascades...

 northeast of Remmel Mountain at the junction of Remmel Creek and Cathedral Creek. It flows generally south to join the Methow River

Methow River

The Methow River is a tributary of the Columbia River in northern Washington in the United States. The river's watershed is , with a population of about 5,000 people. The Methow's watershed is characterized by relatively pristine habitats, with much of the river basin is located in national forests...

 at Winthrop

Winthrop, Washington

Winthrop is a town in Okanogan County, Washington, United States. It is east of Mazama and north of Twisp. The population of the Winthrop area was 1,916 at the 2000 census; however, the incorporated town had a population of 349. The 2010 census showed an increase to 394 within the town limits...

. The Methow empties into the Columbia River

Columbia River

The Columbia River is the largest river in the Pacific Northwest region of North America. The river rises in the Rocky Mountains of British Columbia, Canada, flows northwest and then south into the U.S. state of Washington, then turns west to form most of the border between Washington and the state...

. Tributaries of the Chewuch River include Andrews Creek, Lake Creek, Eightmile Creek, and Cub Creek.

Just below the mouth of Meadow Creek, the river cascades about 30 feet over Chewuch Falls.