Float beneath shafts of sunlight and explore two cavern entrances of the Dos Ojos system on guided dives at El Pit and Nicte Ha. Ideal for certified divers who want dramatic light, speleothems and a true cave atmosphere.
Float beneath shafts of sunlight and explore two cavern entrances of the Dos Ojos system on guided dives at El Pit and Nicte Ha. Ideal for certified divers who want dramatic light, speleothems and a true cave atmosphere.
You lower yourself into a shaft of green-blue water and the caverns swallow the noise behind you; above, a round eye of sky slashes a perfect beam into the pool. In the early morning at El Pit the light columns are the main event — sunbeams pierce the caverns, sketching the water with luminous ribbons while syllables of silence hang around the canyon walls.
Verified experiences and guided adventures in the surrounding area.
Operated by Cave Ha Diving Mexico · Playa del Carmen, Quintana Roo
You lower yourself into a shaft of green-blue water and the caverns swallow the noise behind you; above, a round eye of sky slashes a perfect beam into the pool. In the early morning at El Pit the light columns are the main event — sunbeams pierce the caverns, sketching the water with luminous ribbons while syllables of silence hang around the canyon walls.
These two sinkholes belong to the Sistema Sac Actun–Nohoch–Dos Ojos, the world’s second-largest underwater cave system (about 376.7 km of surveyed passages). El Pit reaches reported depths to 119.18 m and has an oval opening roughly 10 m across; explorers even found human remains there dating back more than 10,000 years. Nicte Ha offers a recreational cavern line where speleothems glow in filtered light and allow certified divers to experience the cavern zone safely.
Expect two guided dives, licensed guides, private transport from Playa del Carmen, bottled water and snacks, diver weights, and cenote entry fees included. The descent to water is via a steep staircase of about 25 steps, so the activity isn’t wheelchair accessible. Divers must be certified (minimum Open Water Diver) and complete standard medical and liability forms before diving.
Practical guidance: book an early slot for the best light, bring your certification card and a dive computer, practice buoyancy control before cavern zones, and use biodegradable sunscreen. Stay with the guide, avoid touching speleothems, and secure cameras — the cave environment is fragile and visibility can change quickly. This is a focused, visually spectacular dive for certified divers comfortable with overhead environments and moderate surface travel.
challenging.
5–6 hours.
Comfortable basic fitness and the ability to climb a 25-step staircase; comfortable swimming and equalizing required.
Yes—minimum Open Water Diver certification from a recognized agency is required; guides will check cards and logbooks.
El Pit reaches significant depths (reported to ~119.18 m) but recreational dives are guided and limited; Nicte Ha provides a cavern line where overhead limits apply—stay with the guide and within the cavern zone.
No—the site requires descending a steep staircase of about 25 steps to reach the water, so it is not wheelchair accessible.
Bring your certification card, a towel, biodegradable sunscreen, a dry change of clothes, and any motion-sickness meds if you’re prone to seasickness during transport.
Archaeologists have recovered human remains in El Pit thought to be over 10,000 years old, linking these sinkholes to early Maya and pre-Maya inhabitants and ritual use.
Cenotes are fragile aquifers—avoid touching formations, use biodegradable sunscreen, follow guide instructions, and do not leave trash; staying on guided tours reduces impact.
Cave Ha Diving Mexico operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You lower yourself into a shaft of green-blue water and the caverns swallow the noise behind you; above, a round eye of sky slashes a perfect beam into the pool. In the early morning at El Pit the light columns are the main event — sunbeams pierce the caverns, sketching the water with luminous ribbons while syllables of silence hang around the canyon walls.
You lower yourself into a shaft of green-blue water and the caverns swallow the noise behind you; above, a round eye of sky slashes a perfect beam into the pool. In the early morning at El Pit the light columns are the main event — sunbeams pierce the caverns, sketching the water with luminous ribbons while syllables of silence hang around the canyon walls.
These two sinkholes belong to the Sistema Sac Actun–Nohoch–Dos Ojos, the world’s second-largest underwater cave system (about 376.7 km of surveyed passages). El Pit reaches reported depths to 119.18 m and has an oval opening roughly 10 m across; explorers even found human remains there dating back more than 10,000 years. Nicte Ha offers a recreational cavern line where speleothems glow in filtered light and allow certified divers to experience the cavern zone safely.
Expect two guided dives, licensed guides, private transport from Playa del Carmen, bottled water and snacks, diver weights, and cenote entry fees included. The descent to water is via a steep staircase of about 25 steps, so the activity isn’t wheelchair accessible. Divers must be certified (minimum Open Water Diver) and complete standard medical and liability forms before diving.
Practical guidance: book an early slot for the best light, bring your certification card and a dive computer, practice buoyancy control before cavern zones, and use biodegradable sunscreen. Stay with the guide, avoid touching speleothems, and secure cameras — the cave environment is fragile and visibility can change quickly. This is a focused, visually spectacular dive for certified divers comfortable with overhead environments and moderate surface travel.