Children up to age 12 stay, also play and eat for free at the Hyatt Ziva Los Cabos, Hyatt Ziva Puerto Vallarta and the Hyatt Ziva Rose Hall for stays through December 20 (some black out dates apply).  Just book by July 5 for a minimum 3-night stay. Up to two children are free per room.  These upscale and all-inclusive properties offer a great selection of dining options, pools including special water play areas for children, spa, gym, daily activities with a cultural flair, kids programming and evening entertainment.  Water sports are also available at Puerto Vallarta and Rose Hall.  Los Cabos and Rose Hall showcase swim-up suites and Los Cabos has spacious two bedroom suites ideal for families.  Each resort also has a club level with added amenities including a club lounge and 10 percent off at the spa.