Riviera Maya (Quintana Roo) · about 12 km from Tulum
Chun-Ya
- CertificationFull cave
- Water temperature≈ 24–25 °C (75–77 °F)estimated, no reports yet
- SpecialExperienced divers
Diving and fills
Dive here with
Fills nearby
- ProTec TulumAir, EAN32, O₂ up to 200 bar, trimix on request (booster); Sofnolime 797 always in stock
- Ko’ox Diving (Tulum)Air, nitrox, O₂ and helium mixes (He about US$2/cf)
- Third Dimension DivingEAN32, HP O₂, deco gases and any trimix (booster); Sofnolime 797 and Intersorb; prefilled trimix bailout for rent
What it looks like
Dive into Cenote Chun Ya — one of the most breathtaking and untouched cave systems in the Yucatán Chun Ya Cave Diving Meksyk 2026 Cenote Chun Ya, a side tunnel Cenote Chun-Ya - Mexico outubro de 2020
All 4 videos and posts
Videos and posts
From other divers, via YouTube, Instagram and Facebook. They only load when you click; after that, Google's or Meta's privacy rules apply.
Dive into Cenote Chun Ya — one of the most breathtaking and untouched cave systems in the Yucatán Chun Ya Cave Diving Meksyk 2026 Cenote Chun Ya, a side tunnel Cenote Chun-Ya - Mexico outubro de 2020
Search for more onYouTube ↗Instagram ↗Facebook ↗
Other people's footage, not advice: how someone else dives here says nothing about what suits your team. Dive within your training.
The dive
From Chun-Ya a traverse towards Cenote Caracol is possible, but Caracol itself (20.2974, -87.4147) is closed to divers. Chun-Ya belongs to the Otoch Ha cluster of Sac Actun.
Part of Sistema Sac Actun. Also in this system: Dos Ojos, The Pit (El Pit), Taak Bi Ha, Nicte-Ha, Pet Cemetery (Cenotes Sac Actún), Dreamgate, Nohoch Nah Chich, Casa Cenote (Manatí), Gran Cenote, Calimba (Kalimba), Dos Palmas, Otoch Ha (Nariz), La Concha, Ho-Tul / Cuzan Nah, Outland, Pedrín Fenómeno
Profile and sections
From Chun-Ya a traverse towards Cenote Caracol is possible, but Caracol itself (20.2974, -87.4147) is closed to divers.
Chun-Ya belongs to the Otoch Ha cluster of Sac Actun. It is all part of Sistema Sac Actun (Maya: ‘white cave’): 379.6 km surveyed, down to -119.2 m (QRSS, Jan 2025).
- Depth and profile
- Unknown
- Configuration
- Unknown
- DPV: unknown
- Little public info: traverse towards Caracol possible, but passage size and scooter use unknown
Who can dive where
- At least Full cave
- Configurations: Backmount / twinset / Sidemount / CCR / Small cylinders / no-mount (speleo sumps)
- Configuration unknown — research beforehand
- Experienced divers only
This is how the planner decides who in your team may dive this cave. Rules your own trip adds (organizer, a mail, the AI) show with your trip.
How to get there
Signposted along the jungle track to Nariz and Fenómeno; under development in 2022 with many facilities and a nice hangout. Fee unknown.
Around Chun-Ya
Fills3 fill stations · nearest 11 km
ProTec Tulum
Av. Satélite / Calle Tun-Kul, Tulum
Air, EAN32, O₂ up to 200 bar, trimix on request (booster); Sofnolime 797 always in stock
Daily 8–19
Rental of CCR, scooters, sidemount and double cylinders; CCR room for 14 units. ProTec Playa merged into Tulum in 2026. Keys for Xa'ay Ha (Chi Keen) and Doggi/Style (Muyil) are collected here.
Ko’ox Diving (Tulum)
Tulum
Air, nitrox, O₂ and helium mixes (He about US$2/cf)
Daily 7:30–21:00
Fills CCR, stage and double cylinders; cave gear for rent. Card payment accepted. The site also lists a Puerto Aventuras branch (Hwy 307 km 269.5, 7:30–21:00), but it is not on Google Maps — ask whether it exists and fills.
Third Dimension Diving
Calle Chemuyil Mz 14 Lt 01, Mayapax, Tulum
EAN32, HP O₂, deco gases and any trimix (booster); Sofnolime 797 and Intersorb; prefilled trimix bailout for rent
Unknown — call
Rental of backmount, sidemount, CCR cylinders, Suex scooters and stages. In Tulum (Mayapax neighbourhood, west of the 307).
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Other sites6 within 2 km
News
All (5)
Nearby
Articles about cave diving that name a place within 25 km of this site, but no cave by name. They're not necessarily about this site.
- A Diver Found a Skeleton at Least 8,000 Years Old Hidden 26 Feet Underwater in a Flooded Cave in Mexico ↗
- Cave-divers find trapped spearfisher alive after 15 days ↗
- Cave diving is fraught with danger, but the reward is sights like nothing else on Earth ↗
- INAH files legal complaint for diver damage to underwater archaeological site in Tulum cave ↗
- A Diver Found 8,000-Year-Old Human Remains Deep Inside an Underwater Cave ↗
Access and rules change: check what applies locally right before your trip. Source: GDELT Project and the news feeds of diving magazines. Search for more news ↗ Searched automatically, last on 11 Nov 2026.
More of the latest in Riviera Maya (Quintana Roo, Mexico): conditions, closures and news →Going to the Riviera Maya with your team?
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