A young girl heads down a slide Monday, the opening day of the Last Chance Splash Waterpark & Pool. The pool season runs until Aug. 25. On weekdays, lap swim starts at 9:30 a.m., the water park opens at 12:15 p.m. and the 50-meter pool and diving tank opens at 1 p.m. The pool closes at 7 p.m. every weekday. On weekends, all areas of the pool are open from 1-5 p.m.