Welcome to the guide.
As a much, much more popular book than this says:
If you wish to discuss any of these venues, there are forums over here..
Towels, however, are unneccessary.
 At least, at most venues. Those venues were they are neccessary will provide your towels - so don't worry about bringing one with you
 Except possibly to Arq if/when they have another foam party. There, highly reccomended.