U.S. Army Corps of Engineers Nashville District Park Ranger Noel Smith from J. Percy Priest Lake shows Steve Enfinger, from Columbia, Tenn., a map of the J. Percy Priest Lake at the Nashville Boat & Sportshow, Thursday, Jan. 8, 2015, in Music City Center. Boating enthusiasts attending the Boat & Sportshow are encouraged to navigate to the Corps of Engineers booth to get important information about local lakes before embarking on the water this recreation season.