THE CORALVILLE LAKE ADMINISTRATION BUILDING AND VISITOR CENTER ARE CLOSED UNTIL FURTHER NOTICE. **Phone lines and email are still active. 

Coralville Lake Project Office
2850 Prairie Du Chien Rd NE
Iowa City, IA 52240-7820

Email: coralville.lake@usace.army.mil

Telephone:  (319) 338-3543 ext. 6300 

Facebook: https://www.facebook.com/coralvillelake