Crossville – Lake Tansi Annual Autumn Leaf Festival & Cruise In Hosted By Lake Tansi. Some of the most talented artists & crafters in Tennessee and the surrounding states will be at this festival, along with fantastic food Vendors and the Vietnam Veterans of Crossville, Tennessee. Saturday noon to 4:00 pm a Cruise In with some of those beautiful oldies that will take you down memory lane! There will be a Kidzone for the kids at the Lake Tansi Village Recreation Center. Saturday, Music from 12:00 pm to 2:00 pm by Olds 88-Good Old 50’s & 60’s Rock-a-Billy Music. The Lake Tansi Church will have a Pancake Breakfast available Saturday from 7:30 am to 10:30 am. Admissions is Free! Wheelchair and power chair accessible.