As millions of Americans head out on the water to enjoy the warmer weather, recreation managers with the U.S. Army Corps of Engineers are urging caution for the Memorial Day holiday...

Recreational boaters passing through the three lower Columbia River dams must follow a summer locking schedule through Sept. 14. Commercial vessels will continue to lock through upon arrival except...

Beginning in June, the Portland District, U.S. Army Corps of Engineers will begin to gradually drawdown Lookout Point and Green Peter reservoirs to historically low levels.The goal of these reservoir...