Mauritius, with its stunning turquoise lagoons and inviting warm waters, truly captivates the imagination. While many visitors come to unwind on their honeymoon or enjoy quality time with family and friends, there’s another side to this island paradise that appeals to adventure seekers its vibrant underwater world.
For those passionate about scuba diving and snorkeling, Mauritius offers an incredible variety of dive sites spread all around the island. From coral reefs teeming with colorful marine life to hidden underwater caves, the options are plentiful and breathtaking.
Though diving can be enjoyed year-round, the period between October and March is often considered the best for snorkeling, thanks to calmer seas and excellent visibility. So, gear up with a wetsuit, mask, and snorkel, and dive into the mesmerizing aquatic landscapes that make Mauritius a top destination for underwater exploration.
The Coral Garden at Blue Bay Marine Park
Blue Bay Marine Park, recognized as a Ramsar Wetland of international importance, continues to amaze visitors with its rich natural wonders. Spanning over 350 hectares, this marine reserve is celebrated not only for its vital ecological role but also for its stunning diversity of marine life. Snorkeling enthusiasts will find the coral garden here absolutely irresistible.
Beneath the clear turquoise waters lies a vibrant underwater world, where rare coral species flourish alongside schools of brilliantly colored fish and unique marine plants. The entire scene creates an enchanting spectacle that feels almost otherworldly.
Visitors can easily reach the park by hopping on a boat from Blue Bay’s public beach, enjoying a brief and scenic ride to the heart of the reserve. For those who prefer to stay dry, glass-bottom boats offer a fantastic alternative, allowing passengers to admire the lively aquatic life through crystal-clear windows.
For hassle-free arrangements and expert guidance, travelers are encouraged to contact Villanovo, the local operator that organizes trips to this incredible marine paradise.

The Cathedral, Flic en Flac
Located on the western coast of Mauritius, the area around Flic en Flac is renowned for some of the island’s most stunning scuba diving spots. Among these, The Cathedral stands out as the most iconic and sought-after dive site.
The moment divers descend into the crystal-clear turquoise waters of The Cathedral, they quickly understand its fame. This underwater wonder features a remarkable 28-meter deep archway alongside a towering vertical chimney, creating a unique underwater landscape that invites exploration.
Sunlight filters through these natural rock formations, casting beautiful rays that dance across the seafloor a mesmerizing spectacle that photographers and nature lovers alike will appreciate.
The sheltered overhangs and hidden crevices around The Cathedral are alive with vibrant marine life, including colorful tropical fish, large moray eels, elusive flying scorpionfish, and impressive schools of jacks, making every dive an unforgettable experience.

The Aquarium, Grand Baie
Nestled within the calm waters of the Trou d’Eau Douce lagoon, the spot known as The Aquarium offers a unique underwater experience. This site, one of the most beautiful sites for scuba diving in Mauritius, reaches about ten meters deep, creating an inviting environment flooded with natural light perfect for anyone eager to try snorkeling or simply enjoy marine life up close.
Beneath the surface, visitors can observe a vibrant array of young fish, including delicate seahorses and graceful emperor fish, all thriving in their natural habitat. The name “The Aquarium” fits perfectly, as the area resembles a vast, crystal-clear natural tank brimming with life.
It’s like swimming inside a giant, glowing pool where colorful sea creatures move freely around you.
This spot showcases the incredible biodiversity of Mauritius in a way that’s accessible to both beginners and seasoned snorkelers alike. Exploring The Aquarium means diving into a living, breathing showcase of marine wonder, right in the heart of this beautiful island’s lagoon.



Snake Rampart, Flic en Flac
Flic en Flac continues to captivate visitors with its stunning underwater world, and Snake Rampart is a perfect example of this natural wonder. Named for its long, winding shape that resembles a slithering snake, this dive site stretches over 120 meters in length and rises about a meter high from the sea floor.
Here, divers can get an up-close look at a fascinating variety of marine life. Predatory fish such as angelfish and moray eels patrol the area, while lobsters, catfish, and soldier fish add to the rich diversity. The underwater scenery is truly mesmerizing, showcasing vibrant colors and intricate movements.
In these waters, swimmers and divers may also encounter impressive larger species like marlins and the strikingly beautiful flying lionfish, making Snake Rampart a must-visit spot for anyone eager to explore Mauritius’s remarkable marine ecosystem.

The Shark Pit at Pigeon Rock
Known as one of Mauritius’s most thrilling dive sites, the Shark Pit was first brought to light by Hugues Vitry and has since become a must-visit location for adventurous divers. Several dive centers based in the northern and western parts of the island arrange trips to this extraordinary underwater hotspot.
True to its name, the Shark Pit is famous for the remarkable number of sharks that gather here in their natural habitat. Divers can expect to encounter around 60 different shark species, including the well-known gray reef sharks that glide gracefully through the waters. It’s a heart-pounding experience to watch these majestic predators up close, surrounded by the vibrant marine life of the area.
Access to the Shark Pit is typically through dive excursions departing from popular northern hubs such as Grande Baie or Trou aux Biches. For those interested in exploring this unique site, local operators like Villanovo can provide detailed information and help arrange the dive.

The Japanese Garden, Belle Mare
While Belle Mare is famous for its pristine sandy beach and stunning turquoise waters, what lies beneath the surface is equally fascinating. It’s home to one of Mauritius’s most beautiful diving sites. area is a hotspot for scuba diving, boasting numerous dive sites that attract enthusiasts of all skill levels. Among these, the Japanese Garden stands out as one of the most remarkable underwater locations.
Situated in the Belle Mare pass, the Japanese Garden offers an inviting and vibrant dive experience suitable for beginners and seasoned divers alike. Compared to the nearby Gorgonian Forest, this site is more approachable but no less breathtaking. Its underwater scenery is a favorite among photographers aiming to capture the dazzling marine world.
Divers exploring the Japanese Garden will encounter an extraordinary variety of coral and marine life. At around 20 meters deep, visitors can admire a rich array of species including graceful butterflyfish, curious moray eels, elegant platax, and the distinctive hogfish. The site is particularly famous for its well-preserved coral formations. Fire corals, staghorn corals, and tubular corals thrive here, creating a vibrant underwater landscape that continuously captivates all who visit.
The Japanese Garden at Belle Mare is truly a treasure for those who appreciate the beauty and diversity of the ocean’s ecosystems.



Silver Star, Grand Baie
Among the many shipwrecks near Grand Baie, the Silver Star stands out as one of the most impressive and captivating. Stretching 40 meters in length, this well-preserved wreck has become a vibrant underwater habitat, draped in soft corals and bustling with marine life.
Divers exploring the Silver Star can often spot schools of barracudas, graceful platax, and swift jacks swimming through the wreckage. The crevices and sheltered spots beneath the wreck provide perfect hiding places for toadfish, known for their stillness and camouflage, as well as large, elusive scorpionfish.
This site offers incredible photo opportunities and a chance to observe a diverse range of sea creatures in their natural setting. However, due to its depth and conditions, the Silver Star wreck is best suited for seasoned divers seeking an adventurous dive.

Coin de Mire
Situated about 8 kilometers north of Mauritius’ main island, Coin de Mire is a small, enchanting island that offers a fantastic destination for families and water lovers alike. Its calm, crystal-clear waters make it an ideal spot for snorkeling, where visitors can easily encounter vibrant marine life in a safe and accessible environment.
Snorkelers will delight in glimpsing graceful sea turtles gliding by, colorful anemones swaying gently, and playful clownfish darting among the coral. The island boasts several well-known snorkeling sites that never fail to impress those who explore beneath the waves.
For those who prefer diving, Coin de Mire presents extraordinary underwater adventures. The Djabeda wreck, resting at about 34 meters deep, is a fascinating dive site that offers a glimpse into a mysterious underwater world. Nearby, the Confetti dive spot provides divers with a spectacular display of coral and marine biodiversity.
Another must-see is the Charpentier site, located at a depth of 25 meters. This vibrant reef thrives with life, surrounded by dramatic underwater canyons and caves where a variety of aquatic creatures can be observed in their natural habitat.
Coin de Mire truly stands out as a unique gem in Mauritius, promising unforgettable experiences both above and below the water’s surface.

Learn more about Mauritius
- When Is the Best Month to Visit Mauritius?
- Transportation Guide to Mauritius
- Mauritius Highlights for Visitors
- Outdoor Fun and Sports in Mauritius
- The Best of Mauritian Culinary Heritage
- Things to Keep in Mind When Visiting Mauritius
- Explore the Mountains of Mauritius
- Soft Sands and Clear Waters in Mauritius