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Chun-Chacaab Reef Cozumel Dive Site

Chun-Chacaab is an advanced Cozumel dive site typically completed in combination with Maracaibo Reef. The dive is conducted at consistent depth along rounded reef ridges that parallel the current. This southern site is known for unpredictable current, large sea swells, and limited boat traffic, requ

Dive Profile

Depth
70–80 ft
Skill level
Advanced
Entry type
Boat
Coast
West

Where It Sits

Sits between Devil's Throat to the north and Maracaibo to the south along Cozumel's west coast reef line. Current runs south to north, so drifts here typically enter toward Maracaibo and finish toward Devil's Throat.

Chun-Chacaab Reef Cozumel Dive Site dive site in Cozumel, Mexico — underwater reef photo
Chun-Chacaab Reef Cozumel Dive Site dive site in Cozumel, Mexico — underwater reef photo — gallery photoChun-Chacaab Reef Cozumel Dive Site dive site in Cozumel, Mexico — underwater reef photo — gallery photoChun-Chacaab Reef Cozumel Dive Site dive site in Cozumel, Mexico — underwater reef photo — gallery photoChun-Chacaab Reef Cozumel Dive Site dive site in Cozumel, Mexico — underwater reef photo — gallery photoChun-Chacaab Reef Cozumel Dive Site dive site in Cozumel, Mexico — underwater reef photo — gallery photoChun-Chacaab Reef Cozumel Dive Site dive site in Cozumel, Mexico — underwater reef photo — gallery photoChun-Chacaab Reef Cozumel Dive Site dive site in Cozumel, Mexico — underwater reef photo — gallery photo

Overview

Chun-Chacaab Reef Cozumel Dive Site

Chun-Chacaab — Cozumel Drift Diving on Deep Southern Reefs

Chun-Chacaab is an advanced Cozumel dive site typically completed in combination with Maracaibo Reef. The dive is conducted at consistent depth along rounded reef ridges that parallel the current. This southern site is known for unpredictable current, large sea swells, and limited boat traffic, requiring strong dive planning and situational awareness.

Location & Close-By Reefs

Chun-Chacaab is reached after passing the Maracaibo arch while heading back toward the island.

Nearby Reefs

  • Punta Sur — shallow
  • Maracaibo Reef — deeper

What You Will See

Based on documented observations at this site:

  • Wide fields of sea plums and sea rods
  • Scattered sea fans
  • Rounded reef ridges and ridgetops
  • Crevices and overhangs
  • French grunts and schoolmasters
  • Bermuda chubs
  • Lionfish
  • Turtles
  • Nurse sharks
  • Reef sharks
  • Spotted Eagle Rays
  • Black groupers

Seasonal Sightings

Cozumel is known for Spotted Eagle Ray sightings during the summer season, though encounters can occur year-round depending on current and plankton conditions.

Depth, Visibility & Conditions

  • Depth: 60–80 ft
  • Visibility: Not specified
  • Water Temperature: Not specified
  • Current: Sometimes unpredictable
  • Skill Level: Advanced
  • Sea Conditions: Large surface swells; limited boat support
  • PADI Deep Diver Specialty
  • PADI Enriched Air (Nitrox) Diver
  • SSI Deep Diving Specialty
  • SSI Enriched Air Nitrox

Why These Certifications Matter

  • Controlled deep profiles at sustained depth
  • Extended bottom time using Nitrox 32
  • Gas planning for long, consistent-depth drifts
  • Precise buoyancy near ridges and overhangs

Two Reliable Cozumel Dive Centers

Aldora Divers Dive Center Cozumel

ScubaTony Cozumel

Highlights of Chun-Chacaab

  • Distinct reef structure unlike central Cozumel sites
  • Extensive fields of soft corals
  • Long, stable depth profile ideal for deep drift exploration
  • Frequently paired with Maracaibo for advanced dive plans

FAQ

What is the depth of Chun-Chacaab Reef?

Approximately 60–80 feet.

Is Chun-Chacaab suitable for advanced divers only?

Yes. Depth, current, and sea conditions require advanced experience.

Which certifications are recommended?

Deep Diver and Enriched Air (Nitrox) specialties.

What marine life is commonly seen?

Turtles, nurse sharks, reef sharks, rays, groupers, and reef fish.

Is this dive seasonal?

It can be dived year-round; conditions and sightings vary.

More Cozumel Dive Sites

Punta Sur is a common follow-up dive due to its shallower profile after deeper southern dives. These combinations create a continuous reef route, allowing divers to experience multiple topographies in one day.

A green and yellow patterned sea turtle glides through vibrant coral reefs teeming with orange fish

A green and yellow patterned sea turtle glides through vibrant coral reefs teeming with orange fish

A scuba diver in black gear explores a vibrant underwater coral reef teeming with orange and yellow sponges

A vibrant yellow branching coral with a textured, tree-like structure stands prominently on the ocean floor

A spiny, brown and beige-spotted lobster with long antennae rests among colorful coral and rocky underwater terrain

A vibrant purple sea sponge with a textured, porous surface rests among colorful coral and marine vegetation

A scuba diver in black gear explores a vibrant coral reef teeming with orange and yellow fish

A school of yellow and green striped snapper fish swimming near a coral reef

Dive Profile at a Glance

  • Dive Type: Reef drift dive
  • Approximate Depth Range: 70–80 ft (21–24 m)
  • Current: Moderate to strong
  • Entry: Boat
  • Experience Level: Advanced
  • Coast: West side of Cozumel

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