Who says music and water don't mix? Join your friends on August 17th from 7:00 p.m. - 9:00 p.m. at Rock River Rapids for a night of music and fun in the water. Wear your swimsuit to the bash. Remember that USD 260 rules still apply and will be enforced. Concessions are available. Security officers will be present. Volunteer chaperones are always welcome and needed.