31 Mar 2026

Dworshak Announces Recreation Area Openings

AHSAHKA, Idaho – The U.S. Army Corps of Engineers has reopened several recreation areas at Dworshak Dam and Reservoir that were temporarily closed for public safety following recent flooding and mudslides

24 Mar 2026

U.S. Army Corps of Engineers Announces Alcohol Ban at Illia Dunes

CLARKSTON, Wash. – The U.S. Army Corps of Engineers’ Walla Walla District has banned alcohol at the Illia Dunes Recreation Area on Lake Bryan to curb alcohol-related safety hazards.

23 Mar 2026

U.S. Army Corps of Engineers to manage nuisance wildlife on Lewiston Levee

CLARKSTON, Wash. – The U.S. Army Corps of Engineers’ Walla Walla District, in collaboration with the Idaho Department of Fish and Game, has contracted with the U.S. Department of Agriculture’s Animal and Plant Health Inspection Service to begin control measures for burrowing rodents and other nuisance wildlife along the Lewiston Levee.

18 Mar 2026

Dworshak Dam closes some recreation areas for public safety

AHSAHKA, Idaho – The U.S. Army Corps of Engineers has temporarily closed several recreation areas at Dworshak Dam and Reservoir due to flooding and mudslides.

22 Aug 2025

Walla Walla District to Reopen Six Recreation Areas

WALLA WALLA, Wash. – The U.S. Army Corps of Engineers, Walla Walla District is reopening of six recreation areas for the fall recreation season beginning in late August and continuing into September.

14 Jul 2025

Corps of Engineers enacting fire restrictions at Tri-Rivers recreation sites

WALLA WALLA, Wash.– Due to increasingly hot and dry conditions, the U.S. Army Corps of Engineers is enacting fire restrictions on USACE-managed lands under the Tri-Rivers Natural Resource Management Office.

22 May 2025

Mill Creek Low Flow Project prompts closures at Mill Creek and Bennington Lake

WALLA WALLA, Wash. – The U.S. Army Corps of Engineers, Walla Walla District is resuming work on the Mill Creek Low Flow Channel Project, requiring public safety closures around Mill Creek and Bennington Lake from June 5 through Nov. 30.

24 Apr 2025

Recreation closures impact USACE sites

WALLA WALLA, Wash. – Due to limited resources, the U.S. Army Corps of Engineers, Walla Walla District is making targeted adjustments to recreation operations, resulting in the closure of multiple recreation areas.

7 Apr 2025

Dent Recreation Area reopens

AHSAHKA, Idaho – Dent Recreation Area has reopened following a temporary closure due to a landslide on Old Dent Road.

1 Apr 2025

North Fork Trail to close for maintenance

AHSAHKA, Idaho – The North Fork Trail at Dworshak Dam will be temporarily closed for heavy equipment maintenance.