Fourth of July on Monster Mountain

The quarter of cousins are back for a lively celebration at Uncle Victor’s dinosaur-themed water park, featuring a top-secret water slide known as the Time Machine, built inside Monster Mountain. As they explore, they discover that Uncle Victor’s surprises may be more than they expected, potentially transporting them to a world full of dinosaurs and an unusual werewolf. Join the entire family—including Miss Penny and Mr. Fright—in this exciting, splash-filled adventure.