Conditions & tides
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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About this site
Achill Head is the westernmost point of Achill Island, a rugged sea cliff headland on the Atlantic coast of County Mayo in Connacht. The surrounding waters are exposed to open Atlantic swell, with the terrain dropping steeply from the cliffs above into deep water below.
AI overviewMarine life here
Confirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.
Grey SealHalichoerus grypusReported here · unconfirmed
Jewel AnemoneCorynactis viridisReported here · unconfirmed
Spiny StarfishMarthasterias glacialisReported here · unconfirmed
European Edible Sea UrchinEchinus esculentusReported here · unconfirmed
Dead Man's FingersAlcyonium digitatumReported here · unconfirmed
Seven Armed Sea StarLuidia ciliarisReported here · unconfirmed
Durable 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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