Wall scenery and sponge growth at Marilyn’s Cut.
Marilyn’s Cut is a boat-accessed Little Cayman wall dive with a swim-through.
Marilyn’s Cut is a boat-accessed Little Cayman wall dive with a swim-through.
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Marilyn’s Cut is a boat-accessed Little Cayman wall dive with a dramatic reef drop-off, a large swim-through, and classic Bloody Bay Marine Park scenery. It is known for its sponge-covered walls, clear blue water, and the resident Sid Vicious damselfish, so the dive feels like a textbook Caribbean wall profile rather than a shallow reef wander. Good buoyancy matters through the cut and on the wall, but the real draw is the wide-angle wall scenery and the concentrated marine life.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
12m - 25m
Depth Note
The cut starts on the upper reef slope around 12-15m and the main route reaches roughly 25m on the deeper side, with the swim-through on the upper wall.
Best Season
November to May
Typical Conditions
Classic Caribbean wall diving with clear blue water, sponge-covered relief, and generally calm seasonal seas; hurricane season is the main planning watch-out.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
The swim-through creates an overhead environment; use appropriate training, lighting, and maintain clear access to an exit.
Access Restrictions
Use fixed moorings in Bloody Bay Marine Park; anchoring is prohibited, and the site is dived by boat rather than shore entry.
Legal Notes
The Little Cayman marine park rules require moorings instead of anchoring and prohibit taking marine life in the protected area.
Community notes to help plan your visit.
Scuba Diving
Features a drop-off and a large swim-through suited to scuba diving.
Freediving
Not a freedive-first site because the swim-through and wall profile are best handled with scuba and good buoyancy control.
Snorkeling
Snorkeling is limited here because the signature features sit on the wall and through the cut, not in a shallow lagoon.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Wall scenery and sponge growth at Marilyn’s Cut.
Marine-park mooring rules and no-take protections.
Bloody Bay-Jackson Point marine park designation and access restrictions.
Short boat rides, guided diving, and marine-park operations.
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