The Riviera Maya's top luxury all-inclusives splinter into two camps: the mega-resorts that swallow families whole (Grand Velas and Hard Rock) with dedicated kids' infrastructure and parent escape routes, and the smaller 4-star props that trade square footage for saner ratios. If your crew is young and you need serious downtime, the 5-stars earn their price. If you've got school-age kids and don't mind a tighter property, the mid-tier picks do the job without the sensory overload.