If you're after luxury without the over-the-top spectacle, Grand Hyatt Baha Mar hits the sweet spot—it's got the water parks and kids programming but feels more resort-grown-up than Atlantis's theme-park vibe. Atlantis itself remains the heavyweight for families who want everything contained on one sprawling campus, though you'll spend extra on food. The all-inclusive angle at Meliá works if predictable budgeting matters more than destination prestige. Your choice hinges on whether you want refined infrastructure or maximum wow factor.