Belize: Diving and Adventures at the Coral Reef Paradise
Want an exceptional underwater experience? Nestled between Central America and the Caribbean Sea, Belize reveals the second largest coral reef in the world, famous for its Great Blue Hole and rich ecosystem. Diving in Belize means exploring a preserved natural gem, encountering rare species, and immersing in a warm culture. Here’s why this destination amazes divers and nature lovers.

A Unique Coral Barrier in the World
The coastline of Belize is bordered by the longest coral barrier in the northern hemisphere, listed as a UNESCO World Heritage site since 1996. Protected by seven marine reserves, it embodies one of the best-preserved diving sites on the planet.
- Nearly 100 species of corals
- More than 500 species of fish
- Strict protection: no trawling or drilling
To learn more about the protection of the barrier, visit the site of UNESCO.

The Great Blue Hole: A Legend Among Divers
The famous Great Blue Hole, located on Lighthouse Reef atoll, is a must-visit for any diver. Discovered by Commander Cousteau in 1971, this submerged cenote attracts explorers with its impressive dimensions: over 300 meters in diameter, 124 meters deep.
- Wall of multicolored sponges
- Spectacular stalactites
- Nurse sharks, reef sharks, barracudas
Discover the story of the Great Blue Hole.
Diving with Whale Sharks: A Unique Spectacle
In the protected area of Gladden Spit, in the south of the country, thrill-seekers have a rare chance: swimming with whale sharks.
- Ideal period: March to June
- Respectful and supervised observation
- One of the few sites worldwide for approaching whale sharks
Snorkeling: Explore Unparalleled Spots
Belize is also a snorkeling paradise, with sites accessible to all levels.

- Coral barrier and turquoise lagoons
- Great diversity of tropical fish
- Easily accessible from beaches or keys
Stay on Land or Cruise at Sea?
In Belize, every type of traveler finds happiness. Settle down on the coast, stay on a caye (or ‘key’), or go on a cruise to discover the most beautiful diving sites.
- Relaxing stays on beaches or in lodges
- Exploration cruises between atolls and keys
Ideal Diving Conditions All Year Round
With 300 km of coastline and three major atolls (Turneffe, Lighthouse Reef, Glover’s Reef), Belize offers perfect conditions for diving.
- Visibility up to 60 meters
- Water temperature: 26 to 28°C on average
- Sites suitable for beginners and experienced divers
More info on diving spots: Scuba Diving Belize.
Varied and Spectacular Underwater Landscapes
Each dive reveals a mosaic of underwater landscapes: translucent lagoons, dizzying walls, pinnacles, caves, and canyons housing impressive biodiversity.
- Bountiful coral gardens
- Mangroves serving as nurseries
- Seagrasses frequented by sea turtles and boxfish
A Marine Inventory of Great Richness
The marine fauna of Belize is exceptionally diverse:
- Soft and hard corals, gorgonians, sponges
- Tropical fish: angelfish, snappers, parrotfish…
- Manta rays, eagle rays, turtles, barracudas
- Nurse sharks, reef sharks, and whale sharks (March to June)
- Manatees found in some mangroves

Warm Atmosphere and Mixed Culture
Beyond its natural wonders, Belize enchants with its friendliness and cultural dynamism, a result of the blend of Creole, Maya, African, and Spanish influences.
- Flavorful Creole cuisine
- Hypnotic rhythms of punta
- Traditional Maya craftsmanship
Historic Getaway in the Maya Jungle
Just a few kilometers from the coast, embark on an adventure in the jungle to explore the millennia-old remnants of Maya temples. A local guide will lead you through the forest where over 500 bird species live — some very colorful.
To learn more: Maya sites to visit.
Practical Info for Organizing Your Stay in Belize
- Time difference: -8 h (summer), -7 h (winter)
- Currency: Belize dollar (1 EUR ≈ 2.07 BZD)
- Water temperature: 26–28°C year-round
- Best season for diving: February to May
- Recommended equipment: 3 mm wetsuit
- Diving level: from beginner to experienced
This article, originally written by Margot Harty for the print edition of PLONGEZ!, has been adapted for the web.