Wilderness At The Smokies Has Announced A $40 Million Expansion And Renovation. This Will Be The Largest In The Resort’S History. It Will Add Nearly 40,000 Square Feet To Their Wild Waterdome Indoor Waterpark. It Will Feature Switchback Mountain, A Three Story Water Coaster Featuring Three Steep Drops, Forbidden Caverns Lazy River, Lookout Lagoon, A Roof Top Pool With A Glass Edge, Which Will Also Be Home To The Peak Rooftop Bar And Grill. More Things In The Works Include An Indoor Suspended Cloud Coaster, New Rocky Top Glider, An Xd Theater And Several Eateries. A Special Groundbreaking Event Will Happen On September 15Th.