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Willamette Falls

Willamette Falls
Willamette Falls from Oregon City.jpg
Location Oregon City / West Linn, Clackamas County, Oregon, U.S.
Coordinates 45°21′09″N 122°37′03″W / 45.35239°N 122.61763°W / 45.35239; -122.61763Coordinates: 45°21′09″N 122°37′03″W / 45.35239°N 122.61763°W / 45.35239; -122.61763
Type block
Total height 40 ft (12 m)
Number of drops 1
Average
flow rate
30,849 cu ft/s (874 m3/s)

The Willamette Falls is a natural waterfall on the Willamette River between Oregon City and West Linn, Oregon, in the United States. It is the largest waterfall in the American Pacific Northwest by volume, and the seventeenth widest in the world. Horseshoe in shape, it is 1,500 feet (460 m) wide and 40 feet (12 m) high with a flow of 30,849 cu ft/s (874 m³/s), located 26 miles (42 km) upriver from the Willamette's mouth.

Until 2011 a canal and set of locks allowed vessels to pass into the main Willamette Valley. Those locks are now closed.

Native American legends taught that the falls were placed there by a great god so that their people would have fish to eat all winter. Many local tribes built villages in the area because of the abundance of salmon that could only pass the falls at certain water levels. Native Americans still harvest Pacific Lamprey at the falls each year in the early summer. Willamette Falls is a traditional fishing site for the Warm Springs Indians as well as other tribes.

It was first discovered by European fur traders in 1810. John McLoughlin established a land claim at the falls in the name of the Hudson's Bay Company in 1829.Oregon City was established in 1842 near the east end of the falls. The town of Linn City was founded on the western shore one year later in 1843. The two towns competed economically, vying for the lucrative steamboat traffic and the trade it generated. With the falls representing the end of the line for boat traffic, river boat captains were forced to choose a side of the river on which they would dock to unload their passengers and goods; some of which would continue their upriver journey on winding portage toll roads. Competition between the towns was fierce until the winter of 1861, which saw one of Oregon's worst natural disasters occur in the form of catastrophic flooding. Oregon City was inundated and badly damaged, but the unluckier Linn City was obliterated.


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