From the Roanoke County website:
Take advantage of the final days of summer! Come to Splash Valley on Friday for our Back to School Bash with added activities and live music after 4 p.m.
Come back on Monday for our previously unscheduled bonus operating day from 11 a.m. to 5 p.m. Also on Monday, leave the kids at Green Ridge for School’s Out Day Camp, with swimming, crafts and games all day long.
Sign up while space is still available.