top of page


The Lionfish Invasion in the Caribbean: A Beautiful Threat to Coral Reefs
Lionfish have rapidly spread across the Caribbean, becoming one of the region’s most impactful invasive species. Learn how they arrived, why they threaten reef ecosystems, and how divers in Isla Mujeres are helping control their impact.
Tracy Sharlene Gunn
May 519 min read


Parrotfish: The Beach-Building, Coral-Saving, Mucus-Making Wonders of the Reef
Parrotfish are more than colourful reef dwellers—they poop our beaches, build reef structure, and control algae. Learn how they shape the Caribbean and how you can help protect them. Dive in at Manchones Reef, Isla Mujeres.
Tracy Gunn
Jul 2, 20257 min read


Diving with Loggerhead Sea Turtles in Isla Mujeres: A Seasonal Spectacle
Every year from May to October, Isla Mujeres welcomes the return of loggerhead sea turtles. Divers can witness incredible encounters — from drift dives among mating turtles to peaceful night dives with resting giants. Learn about their life cycle, the threats they face, and how we can protect these ancient mariners.
Tracy Gunn
Jun 28, 202519 min read


Wreck Trek Isla Mujeres: Dive the Top Shipwrecks of the Mexican Caribbean.
Isla Mujeres hides a world of shipwrecks beneath its turquoise waters. From warships to cargo vessels, these sunken relics have become thriving artificial reefs, teeming with marine life. Whether you’re a beginner or a seasoned diver, each wreck offers a unique glimpse into history and adventure. Dive into the stories of the island’s most iconic wrecks with Pocna Dive Center!
Tracy Sharlene Gunn
May 2, 20258 min read
bottom of page
