beware the Chinese tour package - read above for more information. Just be prepared for a bit of frustration and bewilderment, bring some extra cash and try to just grin and bear it when they take you to 15 little shops along the way from which the tour guides get kickbacks.
Like this place but if you have seen water worlds elsewhere, maybe no better, must remember the educational value for the local kids. really enjoyed the girl feeding the sharks ( inside the tank with them)
Fun Alternatives: Take a walk along the beach afterwards.