Tulum: 2-Tank Cenote Diving for Certified Divers

Limestone Cathedrals 40 Meters Down: Cenote Diving in Tulum

You descend into two separate cenotes near Tulum with a certified instructor, spending 40 minutes in each cavern surrounded by stalactites, stalagmites, and the rare halocline effect. All equipment, transport from the meeting point, and entrance fees are included. You bring your Open Water certification and avoid diving within 12 hours of arrival.

Step-by-step itinerary

Two cenote dives in Tulum

• Meet at the meeting point
• Get fully equipped for diving
• Drive to Casa Cenote
• Dive 40 minutes in Casa Cenote
• Drive to Dos Ojos Cenote
• Dive 40 minutes in Dos Ojos Cenote cavern
• Observe limestone formations and bat cave
• Enjoy snack and drinkable water

The experience

The stalactites hang like frozen chandeliers in water so clear you can see your hand in front of your face at depth. That's the first thing that hits you when you descend into Casa Cenote: the light doesn't stop at the surface the way it does in the ocean. It keeps falling with you, and the rock formations that took millennia to form are suddenly right there, close enough to photograph. Your guide meets you at the shop in Tulum, gets you into the 5mm wetsuit and tanks, then drives you to the first site. Forty minutes in, and you're moving through an open-air cavern with natural light pouring down from above and air pockets within reach if you need them. It's the easier dive of the two, designed to warm you up.

Then you move to Dos Ojos. The name means "two eyes," and once you're down there, you understand why: the cenote opens up like a massive underground chamber, and the play of light through the water creates this almost alien landscape. Bat colonies hang in the dry sections above the waterline. Columns rise from the floor like a submerged temple. Fossils and prehistoric bone formations are embedded in the walls, and your instructor points them out with a light. The halocline (that strange boundary where fresh and salt water meet) creates a visible shimmer in the water column that most divers never get to see. It's disorienting in the best way. You're down there for another 40 minutes, and it doesn't feel like work.

The whole day runs about five hours from pickup to drop-off. You need Open Water certification or higher to go. That's non-negotiable, and they'll ask for your card. Diving within 12 hours of flying isn't recommended, so if you're arriving that morning, book this for the next day. The gear is all provided, the entrance fees are covered, and there's water and a snack waiting when you surface. No surprises on the bill.

What’s included

Your day includes roundtrip transport from the Tulum meeting point, full scuba equipment (tanks, wetsuit, lights, regulators), entrance fees to both Casa Cenote and Dos Ojos, an experienced certified instructor, and snacks and drinking water. No additional fees apply.

Information

Lasts 5h, runs every day at 08:30, from US$ 200 per person, with a live guide in English, Spanish, French and Italian, in groups of up to 4 and with free cancellation up to 24 h before.

Days and timesEvery dayDeparts at 08:30Another time? ›

GroupUp to 42 private ›

Live guideEnglish, Spanish, French and ItalianOther languages ›

Meeting point and pickupNo hotel pickup: you go to the meeting point. Ends back at the starting point.1 with pickup ›

Book up to4h before

AgesAdult (15 to 65 years) · Child (10 to 14 years) · Under 10: can't be booked

Cancellation and refundsFree cancellation up to 24 h before the start. After that, no refund.

Prices and times updated 12 days ago

Good to know

Low physical effortPublic transport nearbyNot recommended during pregnancyNot recommended with heart problemsNot recommended with back problems

Operated by La Calypso Dive Center

Is this one for you?Book this if you're a certified diver and want to see cenote formations most ocean divers never access: the fixed itinerary and included transport mean you don't have to arrange logistics or negotiate with multiple operators.

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Top questions

What languages is the tour guided in?

Live guide in English, Spanish, French and Italian.

Can children come?

Yes. Ticket types: Child (10 to 14 years). Children under 10 can't be included in the booking.

Do I need to be a certified diver to do this?

Yes. You must hold at least an Open Water certification and bring your card. Uncertified divers cannot participate in these cavern dives.

What's included in the price?

Scuba gear, both cenote entrance fees, roundtrip transport from the meeting point in Tulum, an experienced instructor, and snacks and water. No extra fees.

How long is the total experience?

About five hours from pickup to drop-off, with roughly 80 minutes of actual diving split between the two cenotes (40 minutes each).

Can I dive if I just arrived by plane?

Not recommended. Diving within 12 hours of flying increases the risk of decompression sickness. Book this tour for the day after you arrive.

What if I have a medical condition?

You'll complete a health questionnaire before the dive. Some conditions (asthma, heart problems, spinal injuries, pregnancy) may prevent participation. Consult your doctor beforehand.

What's the halocline?

It's the visible boundary where fresh and salt water meet underground. The density difference creates a shimmering layer you can see and feel while diving. It's one of the highlights of cenote diving.

Is Casa Cenote easier than Dos Ojos?

Yes. Casa Cenote is an open-air cavern with natural light and easy access. It's designed as the warm-up dive. Dos Ojos is deeper and more immersive, with more formations and the halocline effect.

What if the dive doesn't go as planned?

Once you enter the water and begin diving, no refunds are issued, regardless of conditions or outcomes. The guide and diving center are not responsible for the success or failure of the activity.