November through April offers the best weather with lower humidity and minimal rainfall, though prices peak during these months. September and early October provide great deals but increased hurricane risk.
Yes, U.S. and Canadian citizens require a valid passport. Most nationalities receive a 180-day tourist visa upon arrival; check your country's specific requirements before traveling.
Cancún's hotel zone and major tourist areas are heavily patrolled and generally safe; exercise standard precautions, avoid displaying valuables, and stay in well-traveled areas, especially after dark.
Popular excursions include Chichen Itza, Tulum ruins, cenote swimming, Xcaret Eco Park, and Cozumel island diving; most are accessible via organized tours or rental cars.
Cancellations, lost luggage, medical emergencies — travel insurance covers the unexpected for under US$2/day.
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