A Guide to Mauritius' Best Snorkelling and Diving Spots
- bernar58
- Feb 10
- 4 min read
Mauritius, an island paradise nestled in the Indian Ocean, is renowned for its stunning beaches, vibrant culture, and most importantly for adventure seekers, its exceptional underwater landscapes. The coral reefs surrounding the island offer some of the best snorkelling and diving experiences in the world. Whether you're a beginner or an experienced diver, Mauritius has something for everyone. Let's dive into the best snorkelling and diving spots that will leave you in awe of the marine life and beauty beneath the waves.
The Best Snorkelling Spots in Mauritius
The island boasts numerous snorkelling sites, offering varying levels of accessibility and marine life. Here are some of the top spots you won’t want to miss:
1. Blue Bay Marine Park
Located on the southeast coast, Blue Bay Marine Park is famous for its crystal-clear waters and rich biodiversity. With over 50 species of fish and vibrant coral gardens, this is an ideal spot for both novice and experienced snorkelers. The shallow waters make it easy to explore while keeping you safe.

You can easily access the park for free, but local boat tours offer guided snorkelling experiences which can make your adventure even more enjoyable. Make sure to visit early in the morning to avoid crowds.
2. Flat Island and Gabriel Island
The two small islands are located about 10 km north of Mauritius shores. Edged by white sand and linked by a turquoise lagoon, they offer picture-perfect preserved landscapes. To go there, you need to book a day boat trip. Numerous local operators sell excursions to the islands, generally departing from Grand Baie. The lagoon connecting the islands is a gorgeous snorkel spot (you might see rays, turtles and multiple tropical fish) but because of strong currents, it should be explored by fit swimmers only.
It’s best to hire a local boat to reach the island, and you may want to pack a picnic as there are no facilities available.

3. Trou aux Biches
Trou aux Biches is known for its long stretches of white sandy beach, but it’s also one of the best snorkelling spots in the north of the island. The calm waters here attract turtles and a wide array of colourful fish, making it perfect for families and beginners.
This area’s shallow lagoon allows for easy snorkelling, even for those who are not strong swimmers. You can rent gear from local shops, making it convenient for a day of exploration.
Diving Adventures in Mauritius
For the more adventurous souls, Mauritius offers world-class diving spots. Here are some must-visit locations:
4. The Cathedral
Located on the west part of the island of Mauritius, Flic en Flac, Cathedral is one of the best dive sites in Mauritius.
The sheer drop-offs , connecting with huge boulders, has created a unique underwater scenery with arches and caves, sheltering lobster and reef fishes.
Make sure to dive with a certified instructor who knows the area well for a safe experience.

5. Passe St. Jacques
The site is populated with a variety of underwater fauna, including eagle rays, stingrays, barracudas, sharks, schools of trevallies and tunas, enormous size crayfish and lobsters as well as various hard and soft corals. Divers can spot red, yellow and blue gorgonian fans, red algae, encrusting algae and coralligenous.
6. The Djabeda
Located off Cap Malheureux, The Djabeda is a 44m/144ft long and 10m/32ft high wreck of a Japanese fishing boat. Diving at this site is recommended for advanced divers only. The site is full of interesting marine creatures, including moray eels, trigger fish, stone fish, lion fish, parrot fish, leaf fish and sea slugs.

Tips for Snorkelling and Diving in Mauritius
If you're planning a snorkelling or diving trip to Mauritius, here are a few tips to enhance your experience:
Check the Weather Conditions: Always check the weather before heading out. Calm, sunny days are ideal for underwater activities.
Respect the Marine Life: Remember to not touch the corals or disturb marine animals. Preserve the natural environment for future generations.
Stay Hydrated: It’s easy to forget to drink water when you're in the sun, but staying hydrated is crucial.
Book a Local Guide: Hiring a local guide can help you discover the best spots and ensure safety during your adventures.
Use Reef-safe Sunscreen: Protect the marine ecosystem by using sunscreen products that do not harm coral reefs.
Final Thoughts on Snorkelling and Diving in Mauritius
Mauritius is undeniably a treasure trove for adventure seekers looking to explore underwater wonders. From the vibrant coral reefs of Blue Bay Marine Park to the stunning dive sites along the north and south coasts, there are plenty of opportunities to immerse yourself in marine life.
If you're searching for a destination that offers both relaxation and adventure, Mauritius should be on your list. The unique blend of breathtaking scenery and rich biodiversity will make your snorkelling and diving experience unforgettable.
Don’t forget to document your adventures and embrace the beauty of these underwater havens while being respectful of the environment. Whether you're visiting for a week or just a few days, each dive or snorkel can turn into a magical experience that showcases the wonders of the Indian Ocean.
For more information about booking diving and snorkelling tours in Mauritius, check out the local resources to find a package that suits your needs. With the right planning, you can experience all that this amazing destination has to offer.




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