This dive site, Calanque de Sormiou, is renowned as one of Marseille's most picturesque calanques, characterized by its stunning shades of blue and the charming backdrop of fishermen's houses and pine-covered cliffs. Underwater navigation is straightforward due to the shallow depths, typically exploring a pristine white sandy seabed, vibrant seagrass meadows, and intriguing rocky reef drop-offs. There is no specific historical information about underwater navigation provided, but the site's natural beauty is its primary allure.
Divers and snorkelers can expect to encounter a large number of fish, thriving within the seagrass beds and around the rocky formations. While specific species are not detailed, the environment supports a diverse array of typical Mediterranean reef fish. The healthy seagrass meadows provide vital habitats and a rich ecosystem for smaller marine life, contributing to a vibrant underwater scene.
The Calanque de Sormiou is an excellent year-round destination, though the warmer months from May to September offer the most comfortable conditions for diving and snorkeling. It is particularly well-suited for beginners, snorkelers, and freedivers due to its shallow depths, excellent visibility, and generally calm waters. Visitors should be mindful of potential boat traffic, especially during peak tourist season, and adhere to local regulations to preserve this beautiful natural environment.

