Mark your calendar for our 2026 fee-free dates!
USACE offers fee-free days throughout the year to mark days of celebration and commemoration.
Free sand available at beneficial use sites
Free sand available for beneficial use.
Learn more
Ice is never 100% safe!
Know the thickness before you go. Ice is never 100% safe!
Looking for water levels?
Find water levels at water.usace.army.mil
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The U.S. Army Corps of Engineers is celebrating 250 years in 2025
The U.S. Army Corps of Engineers is celebrating 250 years in 2025.

Latest News

Army Corps of Engineers waives day use fees at recreation areas in observance of Presidents Day
The U.S. Army Corps of Engineers today announced that it will waive day use fees at its more than 2,800 USACE-operated recreation areas nationwide in observance of Presidents Day, February 16.
Published: 1/27/2026
Corps of Engineers releases 2025 Lock and Dam 10 navigation stats
The U.S. Army Corps of Engineers, St. Paul District, released its 2025 navigation statistics for the Upper Mississippi River today, Jan. 22.
Published: 1/22/2026
Corps of Engineers releases 2025 Lock and Dam 9 navigation stats
The U.S. Army Corps of Engineers, St. Paul District, released its 2025 navigation statistics for the Upper Mississippi River today, Jan. 22.
Published: 1/22/2026