This dive site, Els Tres Arcs - Els Canons, is located along the stunning Costa Brava in Spain. It offers a relaxed itinerary, typically navigated between impressive granite blocks close to the coast. The highlight of the dive is undoubtedly the discovery of three natural underwater arches, which provide unique swim-through opportunities and add a scenic dimension to the experience. There is no specific historical information provided, suggesting its charm lies in its natural marine beauty rather than historical events.
Beneath the surface, divers can expect a vibrant array of marine life inhabiting the numerous small cavities within the rock formations. Species commonly sighted include octopus, moray eels, and various types of groupers. The site is particularly renowned for its macro life, with frequent sightings of diverse nudibranchs and even occasional seahorses, making it a delight for underwater photographers and naturalists alike. While specific coral types aren't mentioned, the granite environment likely supports sponges, anemones, and temperate soft corals.
This dive site is ideal for visiting during the warmer months, typically from late spring to early autumn, when water temperatures are more comfortable and marine activity is high. Its shallow average depth and calm nature make it perfect for beginners seeking an easy introduction to diving, while experienced divers will appreciate the intricate topography and rich macro life. Freedivers and snorkelers will also find the site highly rewarding due to its shallow depths, clear waters, and easily accessible arches, offering plenty to explore close to the surface.

