It's pricey for cocktails (~$18 per, if I remember correctly and it doesn't count for Hyatt spend), however I didn't encounter any issues bringing a discreet cooler bag and a couple of Yeti's and mixing our own at the beach (we intermittantly ordered cocktails/food though).
It's what I call an excellent 'lizard' property, you can slink almost right out of your room to the beach and lie out for the day. Cool off in the pool right behind you if you need to.