Moon Palace Cancun and Hyatt Ziva Cancun dominate the multi-gen Cancun market for good reason: both hit the sweet spot where grandparents actually want to be there. Moon Palace's hydro-spa jacuzzis in standard rooms mean adults get recovery time without leaving the suite, while Hyatt Ziva's family-only setup and private peninsula keep things sane across age gaps. If you're mixing toddlers with teens and want everyone fed, entertained, and not killing each other by day three, these two resorts take the guesswork out of it.