La Piscina, located off the coast of Cadaques, offers a diverse underwater landscape featuring reefs, caves, caverns, and canyons. Divers can explore depths ranging from 10 to 30 metres, with visibility typically between 10 and 30 metres. Access is by boat, and the site is suited to intermediate divers due to the need for careful buoyancy around sharp rock and coral structures. Conditions generally feature mild currents, though surge and swell can occur, particularly within the cavern and canyon sections. Water temperatures fluctuate between 13 and 20 degrees Celsius throughout the year, requiring appropriate thermal protection for the 45-minute average dive duration.

Le Rocher is a reef and pinnacle site located 2500 metres off the coast of Cadaques, Spain. This site is suitable for intermediate divers and requires boat access. The average depth is 11 metres, with visibility ranging from 5 to 30 metres depending on conditions. Divers frequently encounter common octopus, scorpionfish, painted comber, and tompot blenny. Other species recorded here include Mediterranean moray, wrasses, Turkish wrasse, Mediterranean violet aeolid, flatworm, Mediterranean cardinalfish, comber, bream, wide eyed flounder, and temperate bass. Hazards include boat traffic, variable visibility, and sea urchins. Water temperatures fluctuate between 13C and 23C throughout the year.

El Bisbe is a reef site located off the coast of Cadaques, Spain. The topography ranges from 20 to 40 metres, requiring advanced training for the full depth range. Divers access the site by boat, where mild currents and visibility between 5 and 10 metres are typical. Marine life is diverse, with common sightings of Mediterranean moray, wrasses, scorpionfish, Mediterranean violet aeolid, Cratena slug, sea stars, bream, crabs, and painted comber. Less frequently, divers may encounter dusky grouper, common octopus, European common cuttlefish, flatworms, and cow snails. Water temperatures fluctuate between 13 and 19 degrees Celsius, so a 5mm wetsuit and a hood are recommended for comfort.

La Cova Fumada in Cadaques offers a varied underwater topography featuring a rocky scree at 20 metres and a wall dropping to 45 metres. The site includes a notable cave system with an air pocket accessible between 3 and 14 metres. Divers may encounter Mediterranean moray, dusky grouper, scorpionfish, and various wrasses. Other species recorded include Cratena slugs, Mediterranean violet aeolids, cow snails, flatworms, yellow zoanthids, Mediterranean cardinalfish, sea stars, hermit crabs, and two-banded seabream. Due to the deep profile, overhead environment, and moderate currents, this site is suited for intermediate divers. Access is by boat only, with typical dives lasting around 30 minutes and visibility reaching 25 metres.

Almadrava is a shore-entry reef site in Cadaques, Spain, suitable for beginners. The site features depths ranging from 1 to 12 metres, with an average depth of 6 metres. Snorkellers often find the best conditions around the rocky points at either end of the beach. Divers and snorkellers frequently encounter wrasses, scorpionfish, Turkish wrasse, Tompot blenny, and various bream species. Common octopus are regularly seen, while Mediterranean moray, European common cuttlefish, flatworms, Cratena slugs, slipper lobsters, and eleven-armed sea stars are also recorded. Visibility varies between 5 and 15 metres, and currents are generally mild. Facilities include parking, showers, toilets, and boat charter services.

El Fraire is a boat-accessible reef located off the coast of Cadaques, Spain. The site features a topography ranging from 15 to 35 metres, offering varied depths suitable for different certification levels. Visibility typically spans 10 to 30 metres, providing clear sightlines across the reef structure. Divers can encounter Mediterranean Moray, Cratena Slug, and various wrasses, alongside less frequent sightings of Dusky Grouper, Scorpionfish, and Mediterranean Violet Aeolid. Water temperatures fluctuate between 13 and 19 degrees Celsius throughout the year. With no significant currents present, the site allows for controlled buoyancy and steady exploration of the marine life inhabiting the reef.

La Madrague is a shore-accessible reef site located in Cadaques, Spain. Divers typically experience depths averaging 10 metres, with visibility ranging from 5 to 15 metres. The site is suitable for beginners and features mild currents. Entry is made directly from the shore, with the reef situated approximately 10 metres away. Typical dive times are around 45 minutes. Facilities available at the location include parking, toilets, showers, and a dive shop offering guided tours. Be aware of boat traffic in the area, as well as the presence of sea urchins and sharp coral on the reef structure.

Bau de Cap Trencat is a diverse underwater site located 200 metres off the coast of Cadaques. The topography is varied, featuring a mix of reefs, walls, caves, canyons, and pinnacles. Divers can explore depths ranging from 12 to 45 metres, with an average depth of 25 metres. The site is accessible only by boat and is suited for intermediate divers due to moderate currents. Visibility is high, typically between 30 and 50 metres. Water temperatures fluctuate between 13C and 18C throughout the year. Hazards at this location include potential entanglement, sharp coral, and strong currents.