Descend through a sunlit sinkhole into Dos Ojos, part of the planet’s longest underwater cave system. This guided two-tank cenote dive pairs technical cave passages with local flavor—finish with tacos in Tulum.
More ways to explore the area's outdoor wonders
The first light filters through jungle leaves and slants into a round sinkhole; below, the water holds a cool, ancient quiet that dares you to slip beneath its surface. You step off a wooden platform, the guide checks your kit, and the cavern inhales—stalactites and columns framing a hallway of glassy water that leads into the earth.
Difficulty
challenging
Duration
3–5 hours
Fitness Level
Moderate to fit — you should be comfortable with multiple dives, gear handling, and basic physical exertion in humid conditions.
Wildlife
History
Cenotes like Dos Ojos were sacred to the Maya as sources of fresh water and entrances to the underworld; many nearby ruins and artifacts testify to their cultural importance.
Conservation
Operators enforce no-touch rules, limit group sizes, and ask divers to use reef-safe sunscreen and avoid disturbing sediments to protect underground water clarity and formations.
Reserve your spot on the Tulum cenote diving. The ultimate experience in scuba today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Certification required
Bring proof of your dive certification—operators typically require Advanced Open Water or cave training for penetration dives.
Bring reliable lights
Primary and backup dive lights are critical for cavern passages where natural light fades quickly.
Hydrate and eat lightly
Drink water before and after dives; a light meal helps prevent discomfort during dives and the provided lunch is a good post-dive option.
Respect the formations
Do not touch stalactites, stalagmites, or the cave floor to preserve fragile calcite structures and water clarity.
Primary dive light
Illuminates caverns where sunlight doesn’t reach and is essential for route finding.
Backup dive light
Redundancy for safety in low-light cave environments.
Exposure suit (3mm wetsuit)
Keeps you thermally comfortable in 24–26°C water during multiple dives.
spring|summer|fall|winter
Certification card and medical waiver
Operators require proof of certification and completion of pre-dive health forms.