What Is the Mesoamerican Barrier Reef?
Standing at the edge of Tulum, overlooking the Mesoamerican Barrier Reef—the second-largest reef system on Earth and a true wonder of the Caribbean.
Discover the World’s Second Largest Reef Near Tulum
The Mesoamerican Barrier Reef, also known as the Great Mayan Reef, is one of the most impressive underwater ecosystems in the world. Stretching over 1,000 kilometers along the coasts of Mexico, Belize, Guatemala, and Honduras, this reef system is the second-largest in the world, only after the Great Barrier Reef. Located just off the Yucatán Peninsula, the Mesoamerican Barrier Reef is a must-see destination for divers and marine life enthusiasts visiting Tulum.
Tulum offers direct access to some of the most vibrant sections of this reef system. Just off the coast, you'll find colorful coral gardens, swaying sea fans, and a dazzling variety of marine species like tropical fish, sea turtles, eagle rays, and even dolphins. Whether you’re exploring with our local dive shop or snorkeling for the first time, diving the reefs of Tulum is an unforgettable experience for all ocean lovers.
Why Is the Mesoamerican Reef So Important?
Not only is this reef a magnet for divers, but it also plays a crucial ecological role. Coral reefs act as nurseries for fish, support biodiversity, and protect coastlines from erosion by breaking wave energy. In the case of the Mesoamerican Reef, it also supports thousands of local livelihoods through sustainable tourism and fishing.
What Can You See While Diving or Snorkeling?
Diving or snorkeling in Tulum means entering a world of vibrant marine life.
This reef system is home to over 500 species of fish, more than 350 species of mollusks, and over 65 types of stony corals. Additionally, it hosts the largest aggregation of whale sharks in the world, particularly near Isla Contoy.
Colorful coral formations like brain coral, elkhorn coral, and fire coral, which provide essential habitats for countless species.
Tropical fish such as angelfish, parrotfish, sergeant majors, and butterflyfish, adding vibrant splashes of color to the reef.
Larger marine species like sea turtles, stingrays, nurse sharks and whale sharks which glide gracefully through the crystal-clear waters.
Invertebrates such as lobsters, eels, and occasionally octopuses such as lobsters, eels, and occasionally octopuses. You may also spot the strikingly colorful mantis shrimp
Which species are you most excited to see? Let us know!
How to Explore the Reef in Tulum
Tulum’s Mesoamerican Barrier Reef offers diverse ways to experience its stunning underwater world, whether you’re looking for an adventurous dive or a leisurely snorkel. Here’s how you can explore this vibrant ecosystem:
Reef Diving: Whether you're a first-time diver or an experienced diver, explore over 20 dive sites along the reef. Discover deeper coral formations and encounter larger marine species like nurse sharks, rays, and turtles. Join our certified guides for a safe, educational experience in this incredible underwater ecosystem.
Snorkeling Tours: Ideal for families, beginners, or those seeking a more laid-back adventure, snorkeling provides an easy and accessible way to witness the beauty of Tulum’s reef from the surface. Float over crystal-clear waters, where you can spot schools of tropical fish, graceful sea turtles, and vibrant coral gardens. These tours are relaxed, fun, and an excellent way to introduce anyone to the wonders of the underwater world.
Paddleboarding: For a unique view of the reef, paddleboarding offers a peaceful and exciting way to explore the crystal-clear waters. Glide along the surface while enjoying a different perspective of the marine life below.
Fishing Tours: Target catches include Tuna, Snapper, Dorado, and Grouper. Conservation-driven, we fish seasonally, with the option to catch and release or bring home dinner based on the season. Explore Tulum’s rich waters and enjoy an exciting fishing adventure, whether you’re a seasoned angler or a first-timer.
Ready to dive into the vibrant world of the Mesoamerican Barrier Reef?
