http://www.ultimatewaterpark.com/waterparks/find/iowa/ List of Iowa indoor and outdoor waterparks with reader ratings. en-us Copyright (c) 2013 Ultimate Rollercoaster, LLC. 5 http://www.ultimatewaterpark.com/img/ultimate-waterpark-logo-rss.jpg http://www.ultimatewaterpark.com/waterparks/find/iowa/ 125 48 http://www.ultimatewaterpark.com/waterparks/grand-harbor-resort.html http://www.ultimatewaterpark.com/waterparks/grand-harbor-resort.html Indoor Waterpark Resort located in Dubuque has an UltimateWaterpark.com rating: 3.2 out of 5 stars by 26 readers http://www.ultimatewaterpark.com/waterparks/kingspointeresort.html http://www.ultimatewaterpark.com/waterparks/kingspointeresort.html Waterpark located in Storm Lake has an UltimateWaterpark.com rating: 3.8 out of 5 stars by 12 readers http://www.ultimatewaterpark.com/waterparks/lostisland.html http://www.ultimatewaterpark.com/waterparks/lostisland.html Waterpark located in Waterloo has an UltimateWaterpark.com rating: 4.2 out of 5 stars by 17 readers http://www.ultimatewaterpark.com/waterparks/thebeachottumwa.html http://www.ultimatewaterpark.com/waterparks/thebeachottumwa.html Waterpark located in Ottumwa has an UltimateWaterpark.com rating: 3.6 out of 5 stars by 44 readers http://www.ultimatewaterpark.com/waterparks/wasserbahn-waterpark.html http://www.ultimatewaterpark.com/waterparks/wasserbahn-waterpark.html Indoor Waterpark Resort located in Williamsburg has an UltimateWaterpark.com rating: 3.2 out of 5 stars by 125 readers