This dive site, known as "Circus," is prominently located on the north face of the uninhabited island of Tintamarre, which is part of Saint Martin, France. It is celebrated for its distinctive underwater landscape, characterized by dramatic rocky recesses, intricate breaks, and fascinating caves, offering a unique and engaging environment for exploration. While specific historical details are not provided, the name "Circus" likely alludes to the site's vibrant marine activity or its amphitheater-like rock formations. Navigation typically involves exploring these impressive geological features.
The marine life at Circus is particularly notable for its larger inhabitants. The site serves as a vital habitat for nurse sharks, with dozens observed during their breeding season, creating an exceptional spectacle. Furthermore, it is a well-known spot for encountering Caribbean hammerhead sharks, making it a prime destination for divers hoping to see these impressive pelagic species. Beyond the sharks, the intricate rocky structures and caves undoubtedly harbor a diverse array of smaller reef fish, crustaceans, and various hard and soft coral species typical of the Caribbean.
Circus is particularly exposed to prevailing weather conditions, so checking forecasts for calm seas is essential for the best diving experience. The breeding season for nurse sharks represents the ideal time for shark enthusiasts to visit. With a maximum depth of 18 meters and an average depth of 9 meters, it is well-suited for both scuba diving and freediving, allowing breath-hold divers to explore many of its fascinating caves and rock formations. Divers should be prepared for potentially variable currents and maintain excellent buoyancy control, especially when navigating the delicate environments within the caves.

