It has been reported that the new ride opening in 2026 is an indoor ride that will do something that no other indoor ride in the world does. Any guesses?
NightFlight Expedition - Opening 2026
"Expanding on Dollywood's Wildwood Grove, NightFlight Expedition is a groundbreaking hybrid coaster and whitewater river ride with Cora and Jasper Oakley leading you on an extraordinary journey to discover the mystery of the legendary Secret Lake.
Embarking on a daring journey aboard remarkable vehicles, adventurers will experience four thrilling experiences in a first-of-its-kind attraction as they fly through the Smokies, conquer raging rapids, climb mountain peaks and glide across a shimmering lake. Follow the roots and light the way!"
https://www.dollywood.com/themepark/rides/nightflight-expedition/
This is a Mack Rocking Boat ride.