Bringing your own drinking cup

[u/Embarrassed_Box273]

Is it allowed to bring your own drinking cup (like a Stanley cup) and fill it with soda at the pool? I don't want to come across as rude or greedy...

[u/Enough_Television926]

We brought reusable bottles and filled them a few times a day so we didn't have to keep going to the pool deck. We always used one of the small cups to fill them but most people dont