Plans For A Dunk Tank Game Any Good Summer Party Ideas?

Any good summer party ideas? - plans for a dunk tank game

I was 18 when I Birthday wishes to celebrate this summer, even if it does not report until December, but I think it would be fun to do in the summer. I have great inflatable balloon slides.water water fights.bon fire. dunk tank BBQ ... But I have a pool to do things this way, what else do I have to plan it? Ideas would be great! Thank you very much =]]