Tulum boat tour: Sian Ka'an lagoon and cenote swim

Two kinds of water in one half-day: lagoon float, then open cenote.

This half-day boat tour from Tulum takes you into the Sian Ka'an Biosphere Reserve to swim in mangrove canals, then moves to Cenote Corazon del Paraiso, a heart-shaped open-air cenote with clear turquoise water. The tour runs about five hours and includes pickup, a guide, public transportation and a taco order. It's built for travelers who want the lagoon and cenote without a full-day commitment.

Step-by-step itinerary

Tulum boat tour and swimming

• Visit Sian Ka’an Biosphere Reserve
• Float in mangrove canal
• Swim in Cenote Corazon del Paraiso
• Enjoy free tacos

The experience

The tour starts with pickup and heads into the Sian Ka'an Biosphere Reserve, Mexico's third-largest wildlife conservation area. You'll float through mangrove canals in the lagoon. The water is calm and the setting is dense with protected species and vegetation. This is the slower part of the day, the kind of swimming that doesn't demand anything from you.

After the lagoon, the boat moves to Cenote Corazon del Paraiso, the heart-shaped cenote near Tulum. The water here is open-air and clear enough to see through, a different kind of swim from the lagoon's enclosed float. You get time to move around, snorkel if you want, or just sit in the water. The cenote sits in lush surroundings, so there's something to look at beyond the water itself.

The whole thing wraps in about five hours. You get a taco order included, no drinks, and the guide handles the route and the timing. Public transportation is part of the package, so the logistics of getting there and back are already arranged.

What’s included

• Pickup from your hotel.
• a guide for the full tour.
• public transportation to the Sian Ka'an Biosphere Reserve and Cenote Corazon del Paraiso.
• swimming time in the mangrove lagoon and the open cenote.
• a taco order at the end.

Before you book

Days and timesEvery dayDepartures at 08:30, 10:30 and 12:30

Book up to12h before

AgesAdult (3 and older) · Under 3: can't be booked

GroupUp to 13

Meeting point and pickupHotel pickup included.

Cancellation and refundsFree cancellation up to 24 h before the start. After that, no refund.It may be canceled due to bad weather or if the minimum number of travelers isn't reached. If that happens, you're offered another date or a refund.

Prices and times updated today

Good to know

Low physical effortStroller-friendlyInfant seats availablePublic transport nearbyNot recommended with heart problems

Operated by Transfers y Tours en Tulum Jeremy

Is this one for you?Book this tour if you're short on time but don't want to skip the cenote: the five-hour window fits a morning or early afternoon and covers both the lagoon and the heart-shaped cenote without eating your whole day.

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Top questions

What happens if it rains?

It may be canceled due to bad weather. If that happens, you're offered another date or a refund. Free cancellation up to 24 h before the start.

What's the difference between swimming in the lagoon and the cenote on this tour?

The lagoon swim happens in Sian Ka'an's mangrove canals, where the water is enclosed and you float at a relaxed pace through vegetation. The cenote is open-air with clear turquoise water and more space to move around. It's a different kind of water and a different kind of swimming.

How long is this tour and when does it fit into a day?

The tour runs about five hours, so it works as a morning or early-afternoon activity and leaves the rest of your day free. It's designed for travelers who don't have a full day to spend on a boat.

What's included in the tour price?

Pickup from your location, the guide, public transportation to and from the sites, and a taco order are all included. Drinks are not part of the meal.

Is this tour safe for people who aren't strong swimmers?

The lagoon portion is a relaxed float in calm water, so it doesn't require swimming ability. The cenote is open-air and you can choose how deep you go. The tour is suitable for all physical fitness levels, though it's not recommended for travelers with poor cardiovascular health.

Can I bring young children or infants on this tour?

Yes. Infants and small children can ride in a pram or stroller, and specialized infant seats are available if needed.