Five Fun Facts About The Willamette River

Willamette River

The Willamette River flows north through the Willamette Valley and right past a number of notable Oregon communities, including Salem, Corvalis, Albany, and Portland. It also provides a lot of scenery and recreation along the way too.

Here is a look at five fun facts about the Willamette River.

Tributaries

There are twelve rivers that flow into the Willamette River: Coast Fork Willamette River, Middle Fork Willamette River, Long Tom River, McKenzie River, Calapooia River, Marys River, Luckiamute River, Santiam River, Molalla River, Yamhill River, Tualatin River, and Clackamas River.

Distances

The Willamette River is 187 miles long. Where it flows into the Columbia River is 101 miles upstream from where that larger river meets the Pacific Ocean.

A Lot Of Water

Though it pours into the Columbia River closer to its end than its beginnings, the Willamette River contributes about 12 to 15 percent of the total water flow of the Columbia.

The Largest!

By water volume, Willamette Falls on the Willamette River just south of Portland, is the largest waterfall in the American Pacific Northwest.

The First Western City

Oregon City was founded on the shores of the Willamette River, right at Willamette Falls. It was incorporated in 1844. This made it the first incorporated city in the United States, west of the Rocky Mountains.

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