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Siete Bocas

Riviera Maya (Quintana Roo) · about 18 km from Puerto Morelos

Siete Bocas

  • Max depth30 m (98 ft)
  • CertificationOpen water / no overhead
  • Water temperature≈ 24–25 °C (75–77 °F)estimated, no reports yet
  • SpecialOpen water with a cavern guide (CREER 3)

Diving and fills

Dive here with

No dive centre guides here yet. Do you dive here with guests? Add your centre for free →

Fills nearby

  • GoDiveMEX~39 min drive (estimate)Nitrox, trimix and oxygen
  • Dive Rite Mexico (ZOTZ)~41 min drive (estimate)Air, nitrox (EAN32, EAN50), oxygen and trimix (trimix on quote)
  • Pro Dive International (Catalonia Riviera Maya)~60 min drive (estimate)Air and nitrox (alu 80/12 L); no trimix, O₂ or CCR support
All fill stations and places to stay ↓

What it looks like

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.

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Other people's footage, not advice: how someone else dives here says nothing about what suits your team. Dive within your training.

The dive

Seven round openings sit above one big shaft about 70 m across, which is how Siete Bocas (Spanish: ‘seven mouths’) got its name. Light beams fall in through the openings.

Profile and sections

Seven round openings sit above one big shaft about 70 m across, which is how Siete Bocas (Spanish: ‘seven mouths’) got its name. Light beams fall in through the openings. You see stalactites up to 5 m, fossils at -15/-20 m and a 'Milky Way' layer (organic/sulphur).

Practical: this is a cavern, not a cave. CREER level L3.

Depth and profile
Max about -30 m; no halocline
Configuration
All configurations; open shaft
DPV: Not DPV-suitable
Open sinkhole (~70 m across), cavern only; no cave passage to travel
Who can dive where
  • CaveAt least Open water / no overhead
  • Cavern zoneCavern zone / easier part: at least Open water / no overhead
  • Whole caveConfigurations: Backmount / twinset / Sidemount / CCR / Small cylinders / no-mount (speleo sumps)
  • Whole caveGoes down to 30 m (trimix or deco may be needed) · doesn't decide who may dive
Entry or dive feeOpen water with a cavern guide (CREER 3)

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

Ruta de los Cenotes about km 15 (Puerto Morelos–Leona Vicario), well signposted; straw huts but no gearing-up tables. Fee about 300 MXN. Map pin = Google Maps.

Plan your route ↗

Around Siete Bocas

Fills3 fill stations · nearest 28 km
  • GoDiveMEX

    ~39 min drive (estimate)

    Calle 6 Norte esq. Calle Diagonal 55 Sur, Mz 12 Lt 2, Ejido, Playa del Carmen

    Nitrox, trimix and oxygen

    Daily 7:30–19:00 (InDEPTH business directory)

    Recreational and technical dive centre in Playa del Carmen with gas blending, scooter rental, gear storage and classrooms; you can join local research and exploration projects there.

  • Dive Rite Mexico (ZOTZ)

    ~41 min drive (estimate)

    Carretera Federal 307, Mz. 293 Lt. 1, Col. Ejidal, 77710 Playa del Carmen

    Air, nitrox (EAN32, EAN50), oxygen and trimix (trimix on quote)

    Mon–Fri 8:00–17:00, Sat 8:00–14:00, Sun closed

    Official Dive Rite store in Mexico. Cave courses from cavern to full cave, also sidemount, stage, scooter, trimix and CCR cave. Guided cave dives on open circuit (at least Intro to Cave) and CCR (CCR Cave), at most 3 divers per guide; the centre can't guarantee specific caves in advance.

  • Pro Dive International (Catalonia Riviera Maya)

    ~60 min drive (estimate)

    Avenida Xcacel Lt1 Mz18, Puerto Aventuras

    Air and nitrox (alu 80/12 L); no trimix, O₂ or CCR support

    Daily 8–17, including public holidays

    Resort centre on the beach of hotel Catalonia Riviera Maya, with sister bases at Allegro and Royal Hideaway Playacar. Mainly reef and cenote dives (Dos Ojos, Chac Mool); also sells a two-dive cave excursion for certified cave divers — ask beforehand which caves and which requirements. Not a tech centre.

Where to sleepAround Puerto Morelos on Booking.com ↗

The links to Booking.com are affiliate links: if you book through one, DiveTripPlanner earns a small commission. You pay the same.

Other sites6 within 46 km

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Sources, sharing and disclaimer

Sources

Current conditions

Visibility, flow and water levels change quickly. Right before your dive, check what other divers report:

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Certification requirements, configurations and trimix depths are estimates for planning. Always check them locally and dive within your training. Compiled from web research (CREER, cave-ha.com, opencaves.info, PSAI/QRSS, dive centres; Sept 2026). Map pins are Google Maps or opencaves.info locations (usually the entrance/car park); Ho-Tul, Camilo, Odyssey and Aerolito (Cozumel) have no pin, the Muyil pins are estimates. Drive times are calculated by road for each stay (OSRM, OpenStreetMap; normal traffic, spot-checked against Google Maps within about 4 min); ~ = estimate. Rules, status and fees change often — check locally.