Pacific lamprey cling to a fish-viewing window at Bonneville Lock & Dam on June 28. This year, adult Pacific lamprey returns are lower than in 2023. So far, fish counters estimate only 22,021 (as of ...

Oregon's Bonneville Dam is the last of 14 dams on the Columbia River before it empties into the Pacific Ocean. (Courtesy of the Bonneville Power Administration) Officials are still not close to ...

A new $8 million project at the Bonneville Lock & Dam aims to make it easier for Pacific lamprey to migrate along the Columbia River. The project, currently under construction on the Washington side ...

Two conservation groups are suing the federal government over Mitchell Act hatchery operations below the Bonneville Dam on ...

An early, in-season prediction based on detections of Idaho-bound steelhead at Bonneville Dam indicates 9,000 to 13,000 hatchery B-run fish may pass the Columbia River dam this year. The prediction ...

It’s a “Lampreypalooza” in the Columbia River Gorge. The U.S. Army Corp of Engineers and the Columbia River Inter-Tribal Fish Commission hosted a free, family-oriented event at the Bonneville Dam on ...

The lower half of a fish ladder at Bonneville Lock & Dam in Cascade Locks remains unchanged as upgrades focus on the upper section. A new $8 million project at the Bonneville Lock & Dam aims to make ...