NASHVILLE, Tenn. (March 22, 2018) – The U.S. Army Corps of Engineers Nashville District at J. Percy Priest Dam & Reservoir is offering two free guided tours of the J. Percy Priest Hydroelectric Dam in celebration of the reservoir's 50th anniversary. Dam tours will be held Friday, June 29, 2018 at 11:45 a.m. and 1 p.m. There is a limit of 25 people per tour.