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Mississippi National River and Recreation AreaA view of the Mississippi River from the bluffs south of the Twin Cities.
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Mississippi National River and Recreation Area
Upper St. Anthony Falls Lock and Dam

US Army Corps of Engineers
1 Portland Avenue Minneapolis, MN 54401

 
 
Children on an excursion boat watch their ship enter the locks.
Students on the NPS-sponsored program "Journey to the Falls" experience "locking through" firsthand at the Upper St. Anthony Falls Lock and Dam.

Overview
The dream of traveling north of St. Anthony Falls on the Mississippi River was made possible when Congress approved the Upper Minneapolis Harbor Development Project in 1937. This project included the construction of the Upper St. Anthony Falls Lock and Dam that was completed in 1963.

With a lift of 49 feet, the lock at St. Anthony Falls accounts for more than 10% of the total height change of the Mississippi River between the Twin Cities and St. Louis, MO. The Army Corps of Engineers also operates an observatory on this site. This Lock and Dam along with the Lower St. Anthony Falls Lock and Dam allow navigation to the head of the Mississippi River's 9-foot channel and spans the remnants of the Mississippi River's only waterfall.

Activities: The Upper St. Anthony Falls Lock and Dam offers tours of the facilities to scheduled groups.

Contact Information: Call the Upper St. Anthony Falls Lock and Dam at (612) 333-5336. To arrange for a tour, call (877) 552-1416.

 

 
 
 
Lock at St. Anthony Falls  

Did You Know?
A single canoe can pass through a lock and dam; and it's free! The Upper St. Anthony Falls Lock and Dam within the Mississippi National River and Recreation Area is 49 feet deep.

Last Updated: January 28, 2009 at 12:58 EST