Discover the remarkable world of Caribbean corals and learn why they are the foundation of Isla Mujeres' reef ecosystem. Explore how corals grow, reproduce and support an incredible diversity of marine life.

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.

San Toribio Reef is an energetic offshore drift dive where changing currents, layered reef walls, and a reef-encrusted wreck create a constantly evolving underwater landscape. With excellent visibility, tunnels, swim-throughs, and abundant marine life, each dive feels adventurous and unique for certified divers.