Swim in turquoise water
Sandy bottom, warm water and just 1–1.5 metres deep. Walk right in, float, and watch the color deepen toward the center.
Tulum · Quintana Roo · Mexico
Waist-deep turquoise water, soft white sand underfoot — and at its heart, an 80-metre cenote that drops into the deepest blue of the Riviera Maya. Just 15 minutes from Tulum.
Photo: Kanché A.C., CC BY-SA 4.0
The lagoon
Kaan Luum is an almost perfectly round lagoon hidden in the jungle between Tulum and the Sian Ka'an Biosphere Reserve.
The edges are so shallow and calm you can wade across soft sand with the water at your waist, little fish darting around your ankles and nothing but birdsong in the air. Then look toward the middle. The color shifts from pale turquoise to an inky, almost black blue — the mouth of a cenote that plunges roughly 80 metres into the Yucatán Peninsula.
Two worlds in one place: the stillness of a shallow lagoon and the pull of a bottomless-looking sinkhole. It's the kind of place people come back to.
Below the surface
Most of the lagoon is barely chest-deep. Its center, on the other hand, hides one of the deepest cenotes around Tulum.
Shallow, white-sand swimming area. Great for families and less confident swimmers (with a life jacket).
The central cenote. Roped off and reserved for certified scuba divers and freedivers with a guide.
Shore to shore. A near-circular lagoon fringed by jungle and mangrove, with docks and a lookout tower.
Things to do at Kaan Luum
No pounding music, no zipline queues. Just clear water, a shady palapa and time that finally slows down.
Sandy bottom, warm water and just 1–1.5 metres deep. Walk right in, float, and watch the color deepen toward the center.
Glide across the glassy surface and trace the shoreline at your own pace.
The central cenote drops around 80 m — a technical dive for certified divers with a guide.
Pelicans, herons, wood rails and Yucatán jays all drop by. Pack binoculars.
Climb the lookout, sit on the dock or swing out over the water. The photo takes itself.
Plan your visit
Everything you need to know before you go. No booking required — just show up, pay at the gate and dive in.
Prices as listed 9 October 2026: verify before visiting.
| General admissionInternational visitors | 300 MXN≈ US$17 |
|---|---|
| Mexican nationalsWith official ID | 200 MXN≈ US$11 |
| Quintana Roo residentsWith valid ID | 150 MXN≈ US$8 |
| ChildrenAges 3–11 | 100 MXN≈ US$6 |
| Under 3 | Free |
Cash only, in Mexican pesos. There's no card terminal or ATM on site, so grab pesos in Tulum before you head out. USD conversions are approximate; fees may change without notice.
Hours may be extended in high season. Arrive before 11 am to have the lagoon almost to yourself.
When to go
Kaan Luum's color depends on sun and rain. From November to April — the dry season — the water is at its clearest and most vivid.
Between 9 and 11 am the light is perfect for photos and the crowds haven't arrived.
Weekends and Mexican public holidays are the busiest days.
Palapas are first come, first served. An early start guarantees you shade.
Packing list
Location
We're on Federal Highway 307, about 12 km (7.5 miles) south of downtown Tulum, heading toward Felipe Carrillo Puerto and just before the Sian Ka'an turnoff.
The easiest option. Free parking at the entrance.
Agree on the fare before you get in and arrange your pickup.
Catch a shared van toward Felipe Carrillo Puerto and ask to get off at Kaan Luum.
A flat ride along the highway shoulder. Start early and carry water.
Laguna de Kaan Luum
Federal Highway 307 Tulum–Felipe Carrillo Puerto, Tulum, Quintana Roo 77763, Mexico
Photo gallery
The lagoon, its wildlife and the jungle, mangrove and cenote landscapes around it. Tap any photo to view it full size.
Living nature
Kaan Luum is part of the corridor of jungle, wetland and mangrove that stretches into Sian Ka'an, a UNESCO World Heritage Site. Keep your eyes open — here are a few of the locals.




Caring for the yellow earth
Kaan Luum is looked after by the local community, who keep the lagoon the way the jungle made it: no invasive development, minimal footprint. Your visit directly supports that work. In return, we ask just three things:
Make a day of it
The lagoon sits on the road to some of the most beautiful places south of Tulum. Pair them up in a single day.

Over 500,000 hectares of jungle, mangrove and reef, protected by UNESCO.

A Maya city deep in the jungle, with natural canals you can float down.

The walled Maya city perched on a cliff above the Caribbean.

Gran Cenote, Calavera and dozens more to keep exploring.
FAQ
Can't find what you need? Ask at the ticket booth — we're happy to help.
General admission is 300 MXN (about US$17) per person. Mexican nationals with ID pay 200 MXN, Quintana Roo residents 150 MXN and children aged 3–11 pay 100 MXN. Under-3s enter free. Cash only, in Mexican pesos.
We're open every day from 9:00 am to 4:00 pm. Hours may be extended in high season. Come early for the calmest water and fewest people.
About 12 km (7.5 miles) south of downtown Tulum on Federal Highway 307 toward Felipe Carrillo Puerto — roughly 15 minutes by car. You can also take a taxi (≈ 250 MXN), a colectivo shared van, or ride a bike. See all options.
The swimming area is just 1–1.5 metres (3–5 ft) deep with a soft sandy bottom. In the middle is a cenote roughly 80 metres (262 ft) deep, visible as a dark blue circle. It's roped off and reserved for certified divers.
Both. Kaan Luum is a shallow freshwater lagoon with a cenote at its center — a natural sinkhole connected to the Yucatán Peninsula's vast underground water system.
Yes. Most of the lagoon is shallow and calm, which makes it ideal for families. Non-swimmers should wear a life jacket (available to rent), stay in the swimming area and keep an eye on children at all times. Never cross the ropes toward the cenote.
Kaan Luum sits in the Quintana Roo jungle, home to wild animals. Always swim inside the marked areas and follow staff instructions. If you see any wildlife, keep your distance, don't feed it, and let staff know.
No. To protect the water's clarity and the life in it, sunscreen, repellent, lotions and oils are not allowed — not even biodegradable or reef-safe ones. Cover up with a long-sleeve rash guard and a hat, and visit early.
Yes, but only certified scuba divers and freedivers with an authorized guide or dive center. It's a deep, technical dive. Without certification, the cenote zone is off-limits.
Yes. Life jackets, kayaks and paddleboards are available to rent on site (hourly, cash only). Bringing your own kayak or board? Ask at the ticket booth about the access fee.
You're welcome to bring your own food and non-alcoholic drinks. Alcohol and smoking are not permitted. Please take your trash with you.
Payment is cash only, in Mexican pesos. There's no ATM on site, so withdraw pesos in Tulum and bring small bills.
Yes — free parking, restrooms and showers, plus shaded palapas, docks and a lookout tower. There are no lockers, so bring only the essentials.
Pets are not allowed, to protect local wildlife. Flying a drone requires a permit, payable at the ticket booth.
No booking needed — just arrive, pay at the gate and enjoy. If you want to dive the cenote, book with your dive center.
In the Maya language, k'aan means "yellow" and lu'um means "earth". Kaan Luum is the "yellow earth", named for the pale clay around the lagoon. You'll also see it written Ka'an Lu'um.
November to April, the dry season, is when the water looks most turquoise. During the rainy season (May to October) the color can be less intense. Weekday mornings are the quietest.
Open daily 9 am to 4 pm. Bring pesos, leave the sunscreen at home, and come discover the yellow earth.