Sometimes the grown-ups need their own space – that's where adults-only resorts come in. For a cool, calm, no-kids-allowed vacation, Cancún is a great bet. With white sand beaches, sapphire-blue seas, ...

While there’s no shortage of family-friendly properties in Cancun, there are plenty of top-notch afhotels that offer a grown-up alternative. As a seasoned traveler who has frequently covered ...