Iowa City Iowa - The U.S. Army Corps of Engineers at Coralville Lake will be co-hosting a Bald Eagle Watch and Expo on Saturday, February 6, 2016, from 10:00 a.m. to 3:00 p.m. at North Central Junior High, 180 E. Forevergreen Road, North Liberty, Iowa. The watch site is at Coralville Lake below the dam in Tailwater West. Co-hosts are the Iowa City Bird Club and Iowa Audubon. This event is free to the public and will be held at the two different locations simultaneously.