Cancun Diving and Snorkeling, Explained by Locals

Dos Ojos, Tajma Ha, Siete Bocas, Zapote's Hells Bells, Kin Ha and Chac Mool: what each cenote is like underwater, who it suits, and how our guides choose the right one with you.

Weather day, rest day or the 18 hour no-fly window: how to spend a dry day in Cancun, from Siete Bocas cenote and Puerto Morelos to Isla Mujeres and downtown food.

The Cancun Underwater Museum (MUSA) from the team that dives it daily: what the statues look like now, how deep they sit, and the easiest ways to visit.

Diving in Cancun over Christmas and New Year: warm December water, festive family trips, gift-worthy courses, and the winter bull sharks arriving offshore.

Yes, there are sharks in Cancun, and that is good news. Meet the nurse, reef and bull sharks you might see diving here, and the honest truth about the risk.

Cancun's bull sharks are really off Playa del Carmen, November to March, less than a kilometre from the beach. No cage, no feeding, around fifteen sharks at eighty feet. What the dive is like, who can do it, and how the day runs.

An honest local guide to Cancun sunset spots: where the sun actually goes down here, why the dive crew gets up for the sunrise instead, and the one restaurant next door to our dock.

A referral dive lets you start your PADI course at home and finish it in warm water. What it costs, what goes wrong with the paperwork, the one year deadline, and why doing the whole course in Cancun is usually cheaper.

Manta Valley Cancun, explained honestly: what the site is, why tours there are rare, and where eagle rays really gather off Cancun every winter.

Sargassum is mostly a beach problem, not a dive problem. The honest local guide to what seaweed means for your Cancun reef and cenote trips, why it is here, and where the beaches stay clean.

The honest local list of what is actually worth doing in Cancun beyond the beach, from people who live and work here, including a few things we would tell you to skip.

Not Cinco de Mayo. What Mexican Independence Day is really about, the El Grito celebration in downtown Cancun on September 15 and 16, and why mid-September is a quietly great time to dive.

Both the two day and three day PADI Open Water courses in Cancun fully certify you, so which do you book? An honest look at what the extra day really buys, the value math, and the Cozumel option.

Snorkeling MUSA in Cancun, the honest version: which sculptures you can actually see from the surface, how deep the underwater museum sits, what you will spot, and how to choose the right tour.

The 1 tank night dive in Puerto Morelos, long bottom times The first time one of us saw it, we had no idea what we were looking at. Night dive, ordinary reef, torch beam swinging around the way it always does. And then the water filled with tiny pale specks, drifting upward. Not sediment, because sediment falls. These were going the other way, rising steadily past the light like someone had turned a snowstorm upside down. We got out of the water thinking something odd had hap

Written from the other side of the counter. The Cancun scams that cost real money, including the dock fee nobody explains, and how to shut each one down.

Most visitors picture something shadowy. Day of the Dead in Cancun is the opposite: a homecoming, a street party, and a Maya tradition all at once.

Cenote 2 Tank trip close to Cancun If you have spent any time reading about diving in this part of Mexico, you have probably seen the word "cenote" and wondered what on earth it means. It is one of the most talked-about experiences on the whole Caribbean coast, and for good reason. Cenote diving offers a one-of-a-kind underwater adventure that you won't find anywhere else. But it also comes with a lot of questions, especially if you are newer to diving. What actually is a cen

If you have never been scuba diving before, Cancun is one of the friendliest places in the world to start. The water is warm, the visibility is excellent, and the dive sites range from shallow, calm spots perfect for a first-timer all the way to deep wrecks and dramatic walls for experienced divers.

Not sure which turtle you just saw on a reef dive in Cancun? This fun, science-backed guide breaks down how to identify hawksbill, green, and loggerhead sea turtles, plus key behaviors, conservation facts, and turtle-friendly snorkeling and diving tips.