No! The use of Cherry Hill tubes is free and included with your admission to the water park. Tubes are provided in the Lazy River on a first come first serve basis and can not be taken out of the river by any guests. Tubes for our Kodiak Canyon river run ride are provided to guests at the bottom of the ride one person at a time. Outside tubes are NOT permitted on Kodiak Canyon and guests will be subject to expulsion from the ride and possibly the park.