Page 227 of The Trouble with Tulip has a great campsite tip!
Bring along a hula hoop and a shower curtain with rings. Rig it up on a tree branch and you have an instant dressing room.
Throw in an inflatable kiddie pool and it becomes your own private bathtub.
You could also run a hose over the top for a shower but beware of cold water!
More camping tips coming up in two weeks!