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
Recommended Certification Levels
- 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.







