The honest review
Hyatt Ziva Cancun is the answer to 'I want all-inclusive Mexico without the 45-minute Riviera Maya transfer.' It sits at the northern tip of Cancun's hotel zone (Punta Cancun), which means it has water on three sides and is 25 minutes from Cancun airport — the shortest transfer of any major family all-inclusive in the region.
The property is built on a former Hilton site that was renovated to all-inclusive after the 2017 Hyatt acquisition. The result is a more spacious layout than most Cancun zone properties (which tend to be tall, narrow towers crammed onto small lots). Pools are big enough that you can find a chair without booking at 7am.
KidZ Club covers ages 4-12 with daily themed activities — Mexican folk art, cooking with the resort chef, scavenger hunts, dance class. It's not Sesame-Street-quality programming (you won't find that outside Beaches), but it's solid and free. Teens have a separate lounge with X-Box, foosball, mocktail bar.
Food is genuinely above the all-inclusive average. The Asian restaurant (Hibachi-style teppanyaki) is the kid favorite — kids love watching the show, and the food is real (not the bland teriyaki most all-inclusives serve). The Italian restaurant is also strong. Buffets are decent but skippable.
Where it loses big: parent recovery is weak. There's an adults-only pool but it's small and gets crowded. No dedicated spa zone separated from kid noise. No adults-only restaurant zone. If you need 8 hours/day away from kids, this isn't the property — Grand Velas Riviera Maya or the Hyatt Zilara (adults-only counterpart next door, paid day passes for guests) are better matches.
Location tradeoffs: being in Cancun proper means you have walkable access to malls, Mexican-zone restaurants, and Playa Delfines (the best beach in Cancun's zone). It also means you're not in the natural-feeling jungle setting that Riviera Maya offers. Choose accordingly.