RV sites with full hookups, camping sites with tents, and amazing tree houses await you and your family. When you choose this Mt. Olympus Resort option for your Wisconsin Dells vacation, you’ll enjoy more than just a mythical adventure in the great outdoors. As registered Mt. Olympus resort guests, you and your family receive free all-access passes to all four of our indoor and outdoor water and theme parks! Book your stay, and play free today!