Twin Cities locks and dams

Over the coming years, Twin Citians will face a momentous decision: Should we remove dams on the Mississippi River in Minneapolis and St. Paul?

FMR staff and River Guardians are actively engaged in this issue and others surrounding the locks and dams in the metro area.

An overview of this topic followed by updates are below.

Twin Cities locks and dams
What we heard on this summer's lock and dam tours

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This summer, FMR and our partners talked with over 600 community members about the future of our Twin Cities locks and dams. We led more than than 20 focus-group tours that brought many people to the river in new ways. Here's what we heard. Read more
Join us for lock and dam focus group tours

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Learn more about the big study that will consider the future of two locks and dams in the heart of the Twin Cities. Read more
A photo showing the river almost emptied to the river bottom as part of a draw down by the Army Corps.
An update on the future of St. Anthony Falls

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There's a lot happening around St. Anthony Falls. Here's the latest on the Army Corps' disposition study, upcoming events about the future of the lock area, and that mysterious underwater wall.  >>

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Dam removal brings "river giants" back to Minnesota waterways

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A recent Star Tribune article celebrated the return of paddlefish, sturgeon and other river species as a result of dam removal projects across the state. Could this kind of restoration be possible for the metro Mississippi?  >>

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'Do you think nature has surrendered to the U.S. Army Corps of Engineers? I don't think so.'

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A little-known underground wall holds St. Anthony Falls back from a catastrophic collapse that would endanger the Twin Cities' water supply, bridges, and other infrastructure. So why isn't anyone monitoring the wall's condition? FMR board member John Anfinson explained the puzzle in an excellent Star Tribune article. >>

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Star Tribune spotlights need for action against invasive carp

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Invasive carp present a growing threat to Minnesota waterways. A recent forum considered several strategies to stop their spread. We'll need to use all of them to protect the Mississippi River.  >>

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Upcoming Events

Tuesday, July 21, 2026 - 4:00pm to 6:00pm
Near the confluence of the Mississippi and St. Croix rivers, Hastings
August 1 through October 15, 2026
Throughout St. Paul