The Columbia River (Upper Chinook: Wimahl or Wimal; Sahaptin: Nch’i-Wàna or Nchi wana; Sinixt dialect swah'netk'qhu) is the largest river in the Pacific...

are more than 60 dams in the Columbia River watershed in the United States and Canada. Tributaries of the Columbia River and their dammed tributaries...

within the Columbia Country Columbia Lake, a lake at the head of the Columbia River Columbia Wetlands, a protected area near Columbia Lake Columbia Slough...

The Columbia River Gorge is a canyon of the Columbia River in the Pacific Northwest of the United States. Up to 4,000 feet (1,200 m) deep, the canyon stretches...

The Columbia River drainage basin is the drainage basin of the Columbia River in the Pacific Northwest region of North America. It covers 668,000 km2...

form of the coastal rainbow trout (Oncorhynchus mykiss irideus) or Columbia River redband trout (O. m. gairdneri, also called redband steelhead). Steelhead...

the District of Columbia; Columbia, South Carolina; Columbia University; "Hail, Columbia"; Columbia Rediviva; and the Columbia River. Images of the Statue...

Columbia in the name British Columbia is derived from the name of the Columbia Rediviva, an American ship which lent its name to the Columbia River and...

The Columbia River Basalt Group (CRBG) is the youngest, smallest and one of the best-preserved continental flood basalt provinces on Earth, covering over...

Columbia River Treaty is a 1961 agreement between Canada and the United States on the development and operation of dams in the upper Columbia River basin...

The Columbia River Estuary is situated on the Oregon–Washington border and the Pacific Coast of the United States. It was traditionally inhabited by the...

The Columbia Bar is a system of bars and shoals at the mouth of the Columbia River spanning the U.S. states of Oregon and Washington. It is one of the...

between the Cascade Range and the Rocky Mountains, cut through by the Columbia River. During late Miocene and early Pliocene times, a flood basalt engulfed...

bridges that span the Willamette, while only two road bridges cross the Columbia River, and other notable bridges cross roads, canyons or other bodies of water...

areas in the Snake River and upper Columbia River drainage basins. In certain areas such as California's Sacramento–San Joaquin River Delta, it was revealed...

Alaska to Monterey, California. However, some are landlocked in the Columbia River Drainage, Montana, and Lake Shasta in California, with reported sightings...

Columbia River High School is a public high school in Vancouver, Washington, United States. It is part of the Vancouver Public Schools system and opened...

The following is a partial list of rivers of British Columbia, organized by watershed. Some large creeks are included either because of size or historical...

The Northern pikeminnow, Columbia River dace or colloquially Squawfish (Ptychocheilus oregonensis) is a large member of the minnow family, Leuciscidae...

the Columbia River and its tributaries, in the Pacific Northwest region of North America, from about 1850 to 1981. Major tributaries of the Columbia that...

The Kootenay River or Kootenai River is a major river of the Northwest Plateau in southeastern British Columbia, Canada, and northern Montana and Idaho...

Columbia River Collection, originally released as the Columbia River Ballads, is a compilation album of songs folksinger Woody Guthrie wrote during his...

740 km) long, it is the largest tributary of the Columbia River, which is the largest North American river that empties into the Pacific Ocean. Beginning...

The Historic Columbia River Highway is an approximately 75-mile-long (121 km) scenic highway in the U.S. state of Oregon between Troutdale and The Dalles...

Portland hat distributorship. The company became the Columbia Hat Company, named for the nearby Columbia River. In 1948, Gert married Neal Boyle, who became...

River is a city and the seat of Hood River County, Oregon, United States. It is a port on the Columbia River, and is named for the nearby Hood River....

The 1948 Columbia River flood (or Vanport Flood) was a regional flood that occurred in the Pacific Northwest of the United States and Canada. Large portions...

The Fraser River (/ˈfreɪzər/) is the longest river within British Columbia, Canada, rising at Fraser Pass near Blackrock Mountain in the Rocky Mountains...

Oregon Warrenton, Oregon Chinook, Washington Ilwaco, Washington Columbia River Tributaries of the Columbia River Hydroelectric dams on the Columbia River...

Part of the Columbia Basin Project, Banks Lake occupies the northern portion of the Grand Coulee, a formerly dry coulee near the Columbia River, formed by...