AHSAHKA, Idaho – Summer is just around the corner, and the U.S. Army Corps of Engineers would like you to know that Dworshak Dam Visitor Center will be open seven days a week starting Friday, May 26, the beginning of Memorial Day weekend, through Labor Day weekend. The Visitor Center is open from 8:30 a.m. to 4:30 p.m. Tours of the dam will be offered daily at 10 a.m., 12:30 p.m., and 2:30 p.m. Tours are limited to 8 people, and photo identification is required.