Conditions
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.
Dived here today? How were conditions vs. what we showed?
About this site
Grouper Colony sits in the Saronikos Gulf off the coast of Attica, the region surrounding Athens on the Greek mainland. This part of the Aegean coastline is dotted with small rocky reefs and islets reached by short boat trips from towns along the Saronic coast.
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.
Dusky SpinefootSiganus luridusReported here · unconfirmed
Mauve StingerPelagia noctilucaReported here · unconfirmed
Ornate WrasseThalassoma pavoReported here · unconfirmed
Rivulated RabbitfishSiganus rivulatusReported here · unconfirmed
Indian LionfishPterois milesReported here · unconfirmed
Mediterranean MorayMuraena helenaReported here · unconfirmed
Red ScorpionfishScorpaena scrofaReported here · unconfirmed
European ParrotfishSparisoma cretenseObserved near here · iNaturalist
Rusty BlennyParablennius sanguinolentusObserved near here · iNaturalist
Mediterranean Rainbow WrasseCoris julisObserved near here · iNaturalist
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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