Reminder: Enjoy the Pool’s Last Open Day for 2013 by oakparktrails | Sep 2, 2013 | Uncategorized | The Oak Park Trails pool will be open from 11:00 a.m. to 8:00 p.m. on Labor Day. Enjoy this last day of the 2013 Summer Swim Schedule. Remember the Splashpad will remain open for cooling fun until any winterization for inclement weather is needed.