Best diving spots in Marseille

Marseille, this luminous city bordering the Mediterranean, is a paradise for diving enthusiasts. With its clear waters and marine biodiversity, it offers unforgettable experiences underwater. In this article, we will explore why Marseille is a must-visit for diving, reveal the top 8 diving spots, observe the marine fauna found there, and share tips for preparing for your dive.
Why Go Scuba Diving in Marseille?
Scuba diving in Marseille means immersing yourself in an exceptional aquatic universe, in the heart of the Mediterranean. This city, often considered the diving capital of France, offers a variety of underwater sites accessible to everyone, from fascinating historical wrecks to picturesque marine landscapes populated with gorgonians, groupers, and other colorful species. The clarity of its waters and the richness of its flora and fauna provide ideal conditions for diving, whether you are a beginner or an experienced diver. Diving in Marseille also means discovering a unique underwater heritage, including calanques, archipelagos, and natural reserves, where each dive becomes an unforgettable adventure. The city and its surroundings promise diverse experiences, marked by the beauty and vastness of the underwater world.
The 8 Best Diving Spots in Marseille
With its clear waters and rich biodiversity, Marseille offers spectacular and varied diving sites. Here’s a selection of the 8 best diving spots that make this region renowned:
- Grottes de l’Eissadon in the Calanques of Cassis offer enchanting light effects. These caves are accessible to divers of all levels and promise a memorable experience amidst rock formations and narrow passages illuminated by sunlight.
- Les Impériales, located at the tip of the Riou archipelago, feature an impressive drop-off of 70 meters. Rich in pelagic fauna, including barracudas and royal dorados, it is a prime site for advanced divers.
- Grand Congloué at Riou is famous for its underwater archaeological excavations and dizzying drop-offs. This site is a must-visit for history and marine biology enthusiasts, offering a dive through history and biodiversity.
- Arches of Plane at Île Plane offer unique underwater topography, with caves and arches creating magnificent light plays. This spot is ideal for underwater photographers and divers of all levels.
- Pierre de Briançon at Île Jarre is known for its majestic arch and abundant marine life. Perfect for exploration and photography, this site is accessible to divers of all levels due to its moderate depth.
- Île Maïre and its sites, including Liban and Pharillons, offer colorful dives with diverse flora and fauna. Liban, in particular, is a historic wreck accessible to all, hosting abundant marine life.
- Planier Lighthouse hosts wrecks like Dalton and Chaouen, allowing for fascinating wreck dives at different depths. These sites cater to divers of different skill levels and promise unique discoveries between marine fauna and historical remains.
- Frioul Archipelago and the Junker 88 wreck attract advanced divers with the intriguing history of a World War II bomber resting in the depths. This site requires good experience due to its depth and currents.
Each diving spot around Marseille offers a unique experience, promising unforgettable underwater discoveries and adventures for divers of all levels.
What Marine Life Can You See While Diving in Marseille?
The marine life observable while diving in Marseille is incredibly rich and diverse, making it a paradise for divers. In the crystal-clear waters of the Mediterranean, you can admire an impressive variety of species. Curious groupers and colorful gorgonians inhabit rocky bottoms, while schools of barracudas and royal dorados roam in open waters. Historical wrecks scattered around Marseille have become home to lobsters and congers, creating unique underwater ecosystems. Sars, scorpionfish, and sometimes sunfish add to the diversity of marine life. Divers may also be surprised by the presence of brightly colored nudibranchs, true jewels of the seabed. Each dive in Marseille is an opportunity to encounter this exceptional fauna, showcasing the biological richness of the Mediterranean Sea.

How to Prepare for Scuba Diving?
Properly preparing for scuba diving is crucial for ensuring safety and enjoyment underwater. First and foremost, ensure you are in good health and consult a doctor for a medical certificate stating you are fit to dive. Training is essential: choose a certified course suitable for your level to master techniques and safety rules. Check and familiarize yourself with your equipment: your wetsuit, tank, regulator, buoyancy control device, and mask should be in perfect condition and properly fitted. Gather information about the diving site: weather conditions, currents, marine life, depth, and local peculiarities. Plan your dive with a buddy or guide, and adhere to decompression stops. Lastly, stay hydrated, avoid alcohol, and intense physical exertion before diving. Thorough preparation ensures a rewarding and safe underwater experience.
How to Descend Properly While Diving?
Mastering the descent during scuba diving is crucial for a successful and safe underwater experience. Start by properly adjusting your weighting to facilitate a smooth descent without effort. Before diving, practice breathing exercises to relax and oxygenate your body. When entering the water, adopt a vertical position, feet first, to facilitate a controlled descent. Use your inflator slowly to adjust buoyancy and start your descent calmly. Focus on regular and deep breathing, avoiding breath-holding, to maintain internal and external pressure balance. Regularly check your depth and communicate with your buddy. Lastly, equalize pressure in your ears and sinuses frequently by pinching your nose and gently blowing to prevent discomfort or pain.
How to Breathe Properly Underwater?
Mastering breathing techniques is fundamental for comfort and safety while scuba diving. Proper breathing involves slow and deep inhalations and exhalations through the regulator. This practice helps conserve air longer, manage buoyancy better, and reduce the risk of nitrogen narcosis. Avoid holding your breath underwater as it can lead to decompression sickness. Focus on steady breathing, ensuring to exhale completely to rid your lungs of CO2, preventing breathlessness and optimizing gas exchange. Pre-dive breathing exercises can also help reduce air consumption and enhance comfort while diving. Ultimately, good breathing contributes to a more relaxed and rewarding diving experience.