This dive site, known as Sleeping Shark Cave, is located on the north side of an island off Mexico, accessible via a 30-minute boat ride. It's renowned for its unique underwater cave formations, which contribute to its designation as an excellent site for advanced divers. The cave's name comes from the phenomenon of sharks resting motionlessly inside, a behavior often observed by divers. While the site doesn't have a deep historical narrative beyond its discovery as a dive spot, navigating the cave requires proper training and experience due to its overhead environment and occasional currents.
The marine life here is abundant and diverse. Divers can expect to encounter various fish species, often including large schools. Notable residents include reef sharks, sea turtles, barracudas, and stingrays. Other interesting sightings might include batfish and eels. The presence of lionfish is also mentioned, indicating both a potential invasive species and an interesting photo opportunity. While specific coral types aren't listed, a healthy ecosystem would imply a variety of hard and soft corals forming the backdrop.
The best time to visit Sleeping Shark Cave generally aligns with the calmer weather periods in Mexico, typically from November to May. Advanced divers should ensure they are proficient in cave diving techniques and comfortable with potential currents. For photographers, the cave environment offers unique wide-angle opportunities with sharks, while the diverse fish and other animals provide subjects for macro and general marine life shots. Due to its advanced nature and overhead environment, it is not suitable for snorkelers or general freedivers without specialized training.

