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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 most dangerous bar crossings in the world, earning the nickname Graveyard of the Pacific. The bar is about 3 miles (5 km) wide and 6 miles (10 km) long. [1]
Giant current ripples are a geomorphological phenomenon associated with channeled scablands. Scablands form when lakes dammed off by glaciers suddenly burst through their dams and empty their contents in giant flooding events. They are found in the Altai Mountains of Russia, [3] as well as in the Columbia Plateau [4] of the Pacific Northwest ...
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 Northwest region of North America. [11] The river forms in the Rocky Mountains of British Columbia, Canada.
On the Columbia River, ... Opened in 1966, it is more than 4 miles long and built to withstand vicious currents and waves and winds of up to 150 mph howling through the Columbia River Gorge.
Graveyard of the Pacific. The Graveyard of the Pacific is a somewhat loosely defined stretch of the Pacific Northwest coast stretching from around Tillamook Bay on the Oregon Coast northward past the treacherous Columbia Bar and Juan de Fuca Strait, up the rocky western coast of Vancouver Island to Cape Scott. [1]
In May 1792, American merchant sea captain Robert Gray sailed into the Columbia River, becoming the first recorded American to navigate into it. The voyage, conducted on the privately owned Columbia Rediviva, was eventually used as a basis for the United States ' claim on the Pacific Northwest, although its relevance to the claim was disputed ...
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]
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 Chinook Native Americans and discovered by settlers in 1788. The Estuary plays host to a plethora of species of marine and terrestrial flora and fauna, and multiple conservation ...