Bonnie's Arch
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
Bonnie's Arch sits along the western coast of Grand Cayman, near Seven Mile Beach, in the Cayman Islands. It is a shallow swim-through arch formation cut into the reef, with sunlight filtering through the opening making it a favored spot for photography. The site reaches a maximum depth of around 10 metres and is rated an intermediate dive.
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.
Common LionfishPterois volitansReported here · unconfirmed
Greater Star CoralMontastraea cavernosaReported here · unconfirmed
Mustard Hill CoralPorites astreoidesReported here · unconfirmed
Atlantic Blue TangAcanthurus coeruleusReported here · unconfirmed
Longspine SquirrelfishHolocentrus rufusReported here · unconfirmed
Lobed Star CoralOrbicella annularisReported here · unconfirmed
West Indian Fuzzy ChitonAcanthopleura granulataReported 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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