The Bumping River is a

tributary A tributary, or an ''affluent'', is a stream or river that flows into a larger stream (''main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which they ...

of the

Naches River The Naches River is a tributary of the Yakima River in central Washington in the United States. Beginning as the Little Naches River, it is about 75 miles (121 km) long. After the confluence of the Little Naches and Bumping River the name b ...

, in

Washington Washington most commonly refers to: * George Washington (1732–1799), the first president of the United States * Washington (state), a state in the Pacific Northwest of the United States * Washington, D.C., the capital of the United States ** A ...

in the United States. It flows down the east side of the

Cascade Range The Cascade Range or Cascades is a major mountain range of western North America, extending from southern British Columbia through Washington (state), Washington and Oregon to Northern California. It includes both non-volcanic mountains, such as m ...

, through

Wenatchee National Forest Wenatchee ( ) is the county seat and most populous city of Chelan County, Washington, United States. The population within the city limits in 2010 was 31,925, and has increased to 35,508 as of 2020. Located in the north-central part of the stat ...

and the

William O. Douglas Wilderness The William O. Douglas Wilderness is a designated wilderness in Central Washington. It includes located between the U.S. Route 12 and State Route 410 and is jointly administered by the Okanogan-Wenatchee National Forest and the Gifford P ...

. From its source at Fish Lake near Crag Mountain, it flows northeast to

Bumping Lake Bumping Lake is a lake A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie completely on l ...

, a natural lake enlarged and regulated by Bumping Lake Dam. Below the dam, the Bumping River continues flowing northeast. It is joined by the

American River The American River is a List of rivers of California, river in California that runs from the Sierra Nevada (U.S.), Sierra Nevada mountain range to its confluence with the Sacramento River in downtown Sacramento. Via the Sacramento River, it ...

, its main tributary, a few miles above its mouth where it joins the Little Naches River to form the

. Bumping River is part of the

Columbia River The Columbia River (Upper Chinook language, Upper Chinook: ' or '; Sahaptin language, Sahaptin: ''Nch’i-Wàna'' or ''Nchi wana''; Sinixt dialect'' '') is the largest river in the Pacific Northwest region of North America. The river headwater ...

basin, being a tributary of the Naches River, which is a tributary to the

Yakima River The Yakima River is a tributary of the Columbia River in south central and eastern Washington state, named for the indigenous Yakama people. Lewis and Clark mention in their journals that the Chin-nâm pam (or the Lower Snake River Chamnapam N ...

, which is a tributary to the Columbia River. Stockmen said that the river's name was given because during a

freshet The term ''freshet'' is most commonly used to describe a snowmelt, an annual high water event on rivers resulting from snow and river ice melting. Description A spring freshet can sometimes last several weeks on large river systems, resulting ...

heavy boulders were carried down the river creating a rumbling vibration as the rocks kept bumping together. Variant names listed by the

United States Geological Survey The United States Geological Survey (USGS), founded as the Geological Survey, is an agency of the U.S. Department of the Interior whose work spans the disciplines of biology, geography, geology, and hydrology. The agency was founded on Mar ...

(USGS) for the Bumping River include Tancum River and Tanum River.

References

External links

Bumping Lake Dam

United States Bureau of Reclamation The Bureau of Reclamation, formerly the United States Reclamation Service, is a federal agency under the U.S. Department of the Interior, which oversees water resource management, specifically as it applies to the oversight and operatio ...

{{authority control Rivers of Washington (state) Rivers of Yakima County, Washington Tributaries of the Yakima River

See also

References

External links