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.

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.

USS Harlequin (AM-365), named General Pedro Maria Anaya C-58, was intentionally sunk for diving, and this huge artificial reef has beco...