NASHVILLE, Tenn. (April 16, 2019) – The U.S. Army Corps of Engineers Nashville District and Tennessee Valley Authority invite the public for a free tour of Wilson Lock at Tennessee River mile 259.4 in Florence, Ala., Saturday, June 8, 2019. Four groups of 25 will be able to tour the facility at 8 a.m., 9:30 a.m., 11 a.m., and 12:30 p.m. Central Time. Pre-registration is required for all tour guests (including minors). The deadline to register is May 29, 2019. Personal information collected during sign-up is used for security background checks.