Scored by DiveConnect's site-physics model
Marine forecast via Copernicus Marine. Score is a rule-based guide from swell/wind vs. the site's exposure — always dive your own assessment.
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Marettimo is the westernmost of the Egadi Islands, off the coast of Trapani in western Sicily, and its shoreline is marked by steep limestone cliffs that continue underwater. The Castello site takes its name from the ruined Saracen or Norman era fortification visible on the high ground above, a common reference point for dive spots along this part of the island. The Egadi archipelago sits within a marine protected area known for its rocky coastline and clear waters. As a dive site, Castello reaches a maximum depth of around 18 metres and is rated a beginner dive, making it accessible to divers with limited experience.
AI overviewConfirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.
Mauve StingerPelagia noctilucaReported here · unconfirmed
Star CoralAstroides calycularisObserved near here · iNaturalist
Ornate WrasseThalassoma pavoObserved near here · iNaturalist
Mediterranean DamselfishChromis chromisObserved near here · iNaturalist
Mediterranean Rainbow WrasseCoris julisObserved near here · iNaturalistDurable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
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