Correctionville, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Correctionville, Iowa, United States, is known for its unique claim to fame as having the longest single-word name of any city in the state. The best time to travel to Correctionville, United States, is in late spring or early fall when the average air temperature is around 60-70°F, though specific water temperatures are not typically relevant for this inland location. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!