The Willamette River (/wɪˈlæmɪt/ wil-AM-it) is a major tributary of the Columbia River, accounting for 12 to 15 percent of the Columbia's flow. The Willamette's...

Oregon, in the Pacific Northwest region of the United States. The Willamette River flows the entire length of the valley and is surrounded by mountains...

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...

Bridges over the Willamette River comprise a majority of the notable bridges in the city. Portland has 12 bridges that span the Willamette, while only two...

surrounds the Willamette River Willamette Valley AVA, Oregon wine region Willamette Valley (ecoregion), an area that includes the Willamette Valley and adjacent...

The Willamette River is a 187-mile (301 km) tributary of the Columbia River in the U.S. state of Oregon. The upper tributaries of the Willamette originate...

segments: Lower Columbia River steelhead, Middle Columbia River steelhead, Oregon Coast steelhead, and Upper Willamette River Steelhead (NOAA). Of these...

The Coast Fork Willamette River is one of two forks that unite to form the Willamette River in western Oregon in the United States. It is about 40 miles...

Third Street. Ferries such as the O&CRR Ferry#2 were used to cross the Willamette River before the construction of the first Steel Bridge in 1888. At that...

larger than the Willamette Valley for which it is named, the ecoregion contains fluvial terraces and floodplains of the Willamette River system, scattered...

territory comprises most of Portland west of the Willamette River, sharing most of the city east of the river with Pacific Power. PGE produces and purchases...

are also several National Wild and Scenic Rivers within the forest. The forest is named for the Willamette River, which has its headwaters in the forest...

The McKenzie River is a 90-mile (145 km) tributary of the Willamette River in western Oregon in the United States. It drains part of the Cascade Range...

Boulevard, in the West Hills overlooking the Tualatin Valley and the Willamette River watershed. The grid defined by the stone extended the Public Land Survey...

The Willamette River flows northwards down the Willamette Valley until it meets the Columbia River at a point 101 miles from the Pacific Ocean, in the...

city is located between the Willamette and Tualatin rivers; it includes the former townsites/developments of Willamette, Bolton, Multnomah City, Sunset...

county seat of Clackamas County, Oregon, United States, located on the Willamette River near the southern limits of the Portland metropolitan area. As of the...

the northwestern area of the state at the confluence of the Willamette and Columbia rivers, it is the county seat of Multnomah County, Oregon's most populous...

crossings of the Willamette River in the U.S. state of Oregon from the Columbia River upstream to the confluence of the Middle Fork Willamette River and Coast...

house in which he had previously resided. The Long Tom River is a tributary of the Willamette River. Two months prior to the discoveries of Salee and Sprinker...

transportation route. Overland explorers entered the Willamette Valley through the scenic, but treacherous Columbia River Gorge, and pioneers began to settle the valley...

mouth (Naches River, WA). Dams are listed in order from headwaters (Confluence of Middle Fork Willamette River and Coast Fork Willamette River, OR/WA) to...

The Santiam River /ˌsæntiːˈæm/ is a tributary of the Willamette River, about 12 miles (19 km) long, in western Oregon in the United States. Through its...

The Clackamas River is an approximately 83-mile (134 km) tributary of the Willamette River in northwestern Oregon, in the United States. Draining an area...

Abiqua Creek, and the Little Pudding River. Historically, the Pudding River flowed directly into the Willamette River, and aerial photos dating back to 1936...

The Calapooia River is an 80-mile (130 km) tributary of the Willamette River in the U.S. state of Oregon. The Calapooia flows generally northwest from...

Stretching for more than 8 miles (13 km) on hillsides overlooking the Willamette River, it is one of the country's largest urban forest reserves. The park...

The Molalla River is a 51-mile (82 km) tributary of the Willamette River in the northwestern part of Oregon in the United States. Flowing northwest from...

Tourist riverboats A riverboat on the Yangtze A riverboat on the Willamette River, Oregon Belle of Louisville American Queen Natchez The Delta King is...

basin of the Willamette River. It stretches from the Columbia River in the north to just south of Eugene in the south, where the Willamette Valley ends;...