Again, try to get some other adults to meet you by the slides. For an added element of fun, bring some items to trade with the other adults. After a full day, or even an hour, of play, you will probably be told to march into the bathroom to clean up. Don't just take a quick shower like you're getting ready for work. Play with tub toys in the bathtub .
Summer is for fun and relaxation.
You've got a couple of months, enjoy it while you can.