Go wild in our 30,000 square feet of indoor waterpark and 10,000 square feet of outdoor waterpark, featuring two large slides, two 500-gallon tipping buckets, a lazy river and multiple activity pools.Day passes are offered only on the day of purchase, subject to availability and current occupancy. Free passes are offered with some lodging packages at Castle Rock Resort.The Resort facilities also include the Tower Grill; 24-hour arcade; and gift shop.