Indoor Facility open all year. Outdoor pool opens May 25, 2018 and closes Sept 3* (closed 8/27-8/30) Indoor Aquatic Center: Our 6 lane, 25 yard pool provides year round shaded, indoor fun for all ages with a diving board, Aqua Climb Wall, Hot Pool and Portneuf Kiddie Cove. Party room rentals available. Our outdoor Olympic Pool, Diving Platforms, Water Slides and Indoor Pool are open all summer!