Cancún/Practical advice
How many days in Cancún?
Some Cancún days fill twelve hours, others fill two. The number of days follows from how many long ones you want.

At a glance
- 3 DAYS
- One long, two by the sea
- 5 DAYS
- Two long, one short day
- 7 DAYS
- Three long, one spare day
The question sounds like arithmetic, but the days in Cancún are not the same size. A trip to a pyramid or an island takes the whole day. A walk on the beach or an hour in a museum takes a morning. Count the long days first, and the rest of the trip arranges itself around them.
Long days and short days
Four of the trips in our Cancún catalog run ten hours or more. Chichén Itzá takes about twelve, Xcaret about fourteen, the catamaran to Isla Mujeres about ten, and the day in Tulum, with a cenote and Playa del Carmen, about ten.

Everything else is short. The Hotel Zone beach walk, the lagoon by boat, and Coco Bongo each take about three hours. The Mayan Museum and Mercado 28 take about two. Short days are what make the long ones possible, because the day after a twelve-hour trip is better spent close to the hotel.
Count the long days first. The short ones fill the gaps.
Three days

Three days hold one long trip and two days near the sea. Choose the long trip for what you would regret missing: the pyramid at Chichén Itzá, the sea cliff at Tulum, or the water around Isla Mujeres. Keep the first day on the beach, after the flight, and place the long trip in the middle.
Five days
Five days hold two long trips with a short day between them. A pyramid inland and a day on the water make a good pair, because they are so unlike each other. The short days can go to the beach, the museum, and one evening out.

A week
A week holds three long trips and still leaves room for slow mornings. It is also enough time to see the city behind the Hotel Zone. At Mercado 28, the crafts are for haggling, and the food stalls are among the cheapest places to eat in Cancún.

The Mayan Museum holds some of the oldest human remains found in the Americas, recovered from caves that lay dry through the last Ice Age and flooded as the sea rose. It reads best before the ruins, so give it one of the first short days.
A week also gives you a spare day. In the wetter months it can absorb a long trip that the weather moves.
What to leave out
No week holds everything, and it does not need to. Two long trips on consecutive days make both of them harder. If you have to choose between another excursion and another morning on the sand, the sand is rarely the wrong answer here. The other small errors, from the clock at Chichén Itzá to cash at Tulum, are in Cancún mistakes to avoid.
A spare morning is part of the plan, not a gap in it.
We wrote about why a Cancún week should mix very different days in Why Cancún should not be planned as one kind of trip, and our free routes for 3 days, 5 days, and 7 days in Cancún lay the days out.
Worth knowing
- Xcaret began in 1984 as five hectares bought to build a house, and opened as a park in December 1990.
- Give the Mayan Museum one of the first short days, because it reads best before the ruins.
- Cash is still king. Cards work in resorts and restaurants. Carry some cash for taxis and markets.