WATERLOO — The Midwest’s only single-rail roller coaster opened up at Lost Island Themepark Friday. The Fire Runner roller coaster is snakelike, with 12 cars riding on one rail that go through three ...

Lost Island Waterpark opens for the season on May 30 and will be open daily from 10:30 a.m. to 6:30 p.m. through Aug. 24. More: Which Iowa town ranked among best public squares in the country?