If finding the river’s mouth was difficult, so too was locating the river’s remote origins in British Columbia. It wasn’t followed from headwaters-to mouth by explorers until 1811.

From gigantic floods to thousands of shipwrecks, follow the journey of the Columbia River. Host Knute Berger mines the Pacific Northwest’s historical and cultural nuggets. This season's Mossback ...

Under the terms of the treaty, Canada controls the flow of the Northwest’s largest river from its headwaters in British Columbia, ensuring enough water is sent downstream to meet U.S. hydropower ...

Reflecting the uncertain terms with which the Trump Administration views Canada, the active renegotiations of the long-standing Columbia River Treaty have been stymied in recent months. At the ...

The Historic Columbia River Highway, also known as U.S. 30, will be closed to vehicles, bicyclists, and pedestrians for ...

West Columbia officials have secured FEMA funding to repair parts of the city's riverwalk, which have remained closed since ...

Negotiations over the Columbia River basin could affect the environment in Canada and electrical generation and flood control in the United States.

The cancellation follows President Donald Trump's decision last month to pull out of a $1 billion agreement with tribal ...

Location: 5600 block of Battle Creek Road Southeast A 238-lot, single-family home subdivision is planned for land near Pringle Elementary School in south Salem. The 68-acre Headwaters Subdivision ...

The Columbia River Gorge National Scenic Area and other national scenic areas were not included in the catalog of federally protected lands exempt from the sell-off proposal, according to the ...

The active renegotiations of the long-standing Columbia River Treaty have stymied in recent months and could have consequences.