Lost Valley
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.
Dived here today? How were conditions vs. what we showed?
About this site
Lost Valley lies along Grand Cayman's coastline in the Cayman Islands, a territory known for its fringing reefs and drop-offs that ring the island. It is a wall site reaching a maximum depth of only around 5 metres, yet it is rated advanced. Sites like this are typically reached by boat from operators based around Grand Cayman's 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.
Symmetrical Brain CoralPseudodiploria strigosaReported here · unconfirmed
Lobed Star CoralOrbicella annularisReported here · unconfirmed
Mustard Hill CoralPorites astreoidesReported here · unconfirmed
Elkhorn CoralAcropora palmataReported here · unconfirmed
Mountainous Star CoralOrbicella faveolataReported here · unconfirmed
Stoplight ParrotfishSparisoma virideReported here · unconfirmed
Atlantic Blue TangAcanthurus coeruleusReported here · unconfirmed
Redband ParrotfishSparisoma aurofrenatumReported 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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