Discover the crystal clarity of Cenote Dos Ojos on a guided scuba tour that traces cavern lines and surfaces in hidden chambers. Two guided dives, expert cave-trained guides, and a short jungle transfer make this an accessible yet technical introduction to Tulum’s submerged caves.
Discover the crystal clarity of Cenote Dos Ojos on a guided scuba tour that traces cavern lines and surfaces in hidden chambers. Two guided dives, expert cave-trained guides, and a short jungle transfer make this an accessible yet technical introduction to Tulum’s submerged caves.
You step out of the van into humid Yucatán air and the jungle leans forward, as if the forest itself is curious about what lies below. A short walk brings you to a rim of limestone; sunlight slices into a circular mouth and the water below is impossibly clear — a blue window into a cave world.
Verified experiences and guided adventures in the surrounding area.
Operated by Nature Experience - El Tercer Ojo · Tulum, Quintana Roo
You step out of the van into humid Yucatán air and the jungle leans forward, as if the forest itself is curious about what lies below. A short walk brings you to a rim of limestone; sunlight slices into a circular mouth and the water below is impossibly clear — a blue window into a cave world.
Dos Ojos is part of the Sac Actun system, one of the globe’s largest flooded cave networks. The passages are carved in porous limestone, where freshwater sits above saltwater in a layered halocline and fragile stalactites grow like slow teeth above submerged tunnels. The Maya once regarded cenotes as portals and water sources; modern cave divers map the routes that have lain hidden for millennia.
The tour runs about five hours with private transport from Tulum, two guided cavern dives (roughly 45 minutes each) and a staged surface break with snacks. The first dive follows the “Barbie Line” to 8 m max, offering wide-open caverns and dramatic light shafts; the second accesses the Bat Cave and a chamber where bats roost and formations hang overhead. Guides are cave-diving trained and include biologists who explain hydrology and local ecology.
Practical points: bring your certification card and a charged dive computer, equalize early and often to avoid discomfort, and use reef-safe solutions—no lotions in the water. Expect 5 mm wetsuits and torches to be provided, water temps in the mid-70s°F (low 20s°C), and strict no-touch rules to protect speleothems and fragile habitats. Dos Ojos is an immersive, technical-feeling dive that rewards calm buoyancy and curiosity.
moderate.
4–6 hours.
Moderate fitness — able to carry gear, maintain neutral buoyancy, and perform repeated entries; not strenuous but requires basic diving stamina.
Yes — participants must present scuba certification (Open Water or higher); dives are in cavern zones guided by cave-trained instructors.
The advertised Barbie Line has a max depth around 8 m; water temps are typically in the low-to-mid 20s°C (mid-70s°F), so a 5 mm wetsuit is commonly used.
They are suitable for certified beginners but not for first-time or uncertified divers; cavern diving requires specific training and strict protocol adherence.
Bats are present in the Bat Cave but generally roost above water and avoid divers; follow guide instructions to minimize disturbance and avoid flash photography near roosts.
Dos Ojos is part of the Sac Actun cave network; cenotes were vital to Maya communities as freshwater sources and sacred sites.
Cave systems are highly sensitive—avoid contaminants, do not touch formations, and follow guide instructions to limit silt disturbance and protect aquifer health.
Nature Experience - El Tercer Ojo operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step out of the van into humid Yucatán air and the jungle leans forward, as if the forest itself is curious about what lies below. A short walk brings you to a rim of limestone; sunlight slices into a circular mouth and the water below is impossibly clear — a blue window into a cave world.
You step out of the van into humid Yucatán air and the jungle leans forward, as if the forest itself is curious about what lies below. A short walk brings you to a rim of limestone; sunlight slices into a circular mouth and the water below is impossibly clear — a blue window into a cave world.
Dos Ojos is part of the Sac Actun system, one of the globe’s largest flooded cave networks. The passages are carved in porous limestone, where freshwater sits above saltwater in a layered halocline and fragile stalactites grow like slow teeth above submerged tunnels. The Maya once regarded cenotes as portals and water sources; modern cave divers map the routes that have lain hidden for millennia.
The tour runs about five hours with private transport from Tulum, two guided cavern dives (roughly 45 minutes each) and a staged surface break with snacks. The first dive follows the “Barbie Line” to 8 m max, offering wide-open caverns and dramatic light shafts; the second accesses the Bat Cave and a chamber where bats roost and formations hang overhead. Guides are cave-diving trained and include biologists who explain hydrology and local ecology.
Practical points: bring your certification card and a charged dive computer, equalize early and often to avoid discomfort, and use reef-safe solutions—no lotions in the water. Expect 5 mm wetsuits and torches to be provided, water temps in the mid-70s°F (low 20s°C), and strict no-touch rules to protect speleothems and fragile habitats. Dos Ojos is an immersive, technical-feeling dive that rewards calm buoyancy and curiosity.