Mahé

Diving in Mahé, Seychelles offers a unique underwater experience defined by spectacular granite rock formations. These ancient boulders create a dramatic seascape of swim-throughs, canyons, and pinnacles blanketed in vibrant soft corals and sponges. With over a dozen accessible dive sites, divers can explore a variety of environments, from shallow coral gardens teeming with reef fish to deeper offshore sites and fascinating shipwrecks. The topography itself is a major draw, providing a stunning backdrop for the rich marine biodiversity that inhabits these Indian Ocean waters.

Conditions for diving in Mahé are generally excellent, with warm waters year-round and typically good visibility. The island is suitable for all levels, offering calm, protected bays for beginners and more challenging drift dives for the experienced. The main appeal of Mahé is its accessibility and convenience; divers can enjoy world-class sites on simple day trips without the need for a liveaboard. This combination of unique geology, abundant marine life, and comfortable conditions makes Mahé a premier and easily reachable diving destination.

Top Sites

Frequently Asked Questions

What's the most popular dive site in Mahé, Seychelles?
Brissare Rocks is one of the most popular dive sites in Mahé, Seychelles. It consists of two granite pinnacles rising from the seabed, attracting vast schools of fusiliers and snappers. Divers love it for the sheer volume of fish life, the chance to see larger species like sharks and eagle rays in the blue, and the beautiful coral growth covering the rocks. Its dynamic environment makes every dive there exciting and memorable.
What are the good and less popular dive sites in Mahé, Seychelles?
Well-known sites in Mahé, Seychelles include the wrecks of the Twin Barges and Aldebaran, plus vibrant reefs like Alice in Wonderland. For a less-crowded experience, ask local dive centres about sites like Chuckles Rocks or other smaller, unnamed granite pinnacles. These hidden gems often surprise divers with unique macro life, healthy corals, and fewer visitors, offering a more tranquil and exploratory dive experience away from the main dive boats.
What water temperature is it like throughout the year diving in Mahé, Seychelles?
The water temperature when diving in Mahé, Seychelles is warm all year, typically ranging from 26°C to 30°C (79°F to 86°F). The warmest period is from March to May. Temperatures dip slightly to their coolest from June to September during the southeast monsoon but remain very comfortable for diving. You can expect consistently tropical water conditions no matter when you choose to visit.
When is the best time to visit Mahé, Seychelles?
The best time to visit Mahé, Seychelles for diving is during the two inter-monsoon periods: March to May and September to November. During these months, the weather is calm, with little wind and smoother seas, resulting in the best underwater visibility. The main diving season is year-round, but these peak windows offer the most idyllic conditions for exploring the underwater granite landscapes and vibrant marine life.
What's the visibility like during the dive season in Mahé, Seychelles?
Underwater visibility when diving in Mahé, Seychelles is generally very good, often ranging from 20 to 30 meters (65-100 feet). The best visibility is found during the calm seasons from March to May and September to November. During the southeast monsoon (June-September), winds can stir up the water and trigger plankton blooms, which may reduce visibility to around 10-15 meters on some days.
Are there any seasonal migrations or special events (e.g., manta rays, whale sharks) in Mahé, Seychelles?
Yes, Mahé, Seychelles is known for seasonal whale shark sightings, primarily between October and November. These gentle giants migrate through the area, and while sightings have become less frequent, they are still a major highlight. Manta rays can also be spotted, particularly at sites with cleaning stations. These seasonal events offer divers a fantastic opportunity to encounter some of the ocean's largest and most majestic creatures.
What marine life can I expect to see in Mahé, Seychelles?
In Mahé, Seychelles, you can expect to see a rich diversity of marine life. Common sightings include hawksbill and green turtles, whitetip reef sharks, eagle rays, and large schools of snappers and fusiliers. The reefs are home to angelfish, butterflyfish, and parrotfish. Macro enthusiasts can spot nudibranchs, scorpionfish, and moray eels hiding among the iconic granite boulders. The variety is a key attraction for divers.
What thickness wetsuit should I wear in Mahé, Seychelles?
For the warm waters of Mahé, Seychelles, a 3mm shorty or full-length wetsuit is generally sufficient year-round. During the warmest months (March-May), when water temperatures can reach 30°C (86°F), many divers are comfortable in just a rash guard. However, a 3mm suit provides good thermal comfort for multiple dives and offers protection from sun, jellies, and the occasional scrape against the granite formations.
How do I get to Mahé, Seychelles?
To get to Mahé, Seychelles, you fly into Seychelles International Airport (SEZ), located on the island of Mahé itself. This is the main international gateway for the country. From the airport, it is easy to get to your accommodation and dive center via a pre-booked transfer, taxi, or rental car. Most dive operators are located along the popular Beau Vallon beach area, a short drive from the airport.
Should I book a liveaboard or stay on shore in Mahé, Seychelles?
For diving around Mahé, Seychelles, staying on shore is the most practical and popular option. Numerous dive operators offer daily boat trips to the local sites, all of which are easily accessible. Liveaboards in the Seychelles typically focus on multi-day trips to the remote Outer Islands like Aldabra or Desroches, not the inner islands like Mahé. Therefore, a shore-based holiday provides excellent access to all of Mahé’s premier dive spots.