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Columbia River, Cascade Mountains, Oregon, (1876) by Vincent Colyer (oil on canvas). Beacon Rock is visible on the left. Detail from the Lewis and Clark Expedition map. The Willamette River is shown as the "Multnomah", while the Snake River is "Lewis's River". (See complete map.)
Map of the Columbia drainage Basin with the Columbia River highlighted and showing the major tributaries. ... Willamette River (Oregon; see below for sub-tributaries)
Listed in order going downstream: British Columbia: . Headwaters to the Canada–United States border: . Canal Flats; Fairmont Hot Springs; Windermere; Invermere; Radium Hot Springs ...
Castlegar, British Columbia: Rail bridge Canadian Pacific Railway: Castlegar, British Columbia to Robson, British Columbia: Castlegar-Robson Bridge: Broadwater Rd. Keenleyside Dam: 780.0 North of Castlegar, British Columbia: Needles Cable Ferry: Highway 6: Needles, British Columbia to Fauquier, British Columbia: Arrow Park Ferry: West Arrow ...
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 for over eighty miles (130 km) as the river winds westward through the Cascade Range, forming the boundary between the state of Washington to the north and Oregon to the south. [1]
Bathymetric map of the Columbia River mouth: isobaths at five-foot (1.5 m) intervals, 15–310 feet (4.6–94.5 m). Sandbars in yellow. 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.
Overview of Oregon river drainage basins. This is a partial listing of rivers in the state of Oregon, United States. This list of Oregon rivers is organized alphabetically and by tributary structure. The list may also include streams known as creeks, brooks, forks, branches and prongs, as well as sloughs and channels.
Dams of the Columbia River Basin. Click to view higher resolution and read legend. Hydroelectric generators in the basin sized by capacity. 17 dams on the British Columbia side of Canada-US border not shown. There are more than 60 dams in the Columbia River watershed in the United States and Canada. Tributaries of the Columbia River and their ...