Considering the Acquasol Club in Cancún?
A VT member wrote the following comment about visiting Cancún:
Public acsess beaches by Gipp
It sounds a bit strange, but a lot of the beachline in Cancun belongs to the vast amount of hotels in the hotel zone. There are public acsess points along the hotel zone where the beaches are open to everyone, the most impressive one being the beach by the Hilton.