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Advanced-current profile and liveaboard access.
Dive Spot Guide•
Dirty Rock
Remote Cocos pinnacle with sharks, rays, and strong currents.
Local operator required
Access is exclusively via Cocos liveaboard trips, so operator timing is mandatory.
Dirty Rock is a Cocos Island pinnacle reached by liveaboard from Puntarenas, known for shark and ray action around a rugged rock.
About Dirty Rock
Dirty Rock is a remote Cocos Island pinnacle reached by liveaboard, rewarding experienced divers with shark and ray action in blue water. The rugged rock, cleaning stations, and offshore position create a serious current-facing dive where staying relaxed, holding position, and managing gas matter more than casual reef cruising.
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Research Estimate At Dirty Rock
Conservative baseline from public research. No community dives logged yet.
VisibilityVisibility: 35m
AccessDifficult access
CoralHeavily damaged
Aquatic LifeExceptional variety
FacilitiesNo facilities
CurrentVery strong current
Where Is Dirty Rock?
This spotNearby spotsExplore nearby spots on the map
Community sourced coordinates.
Dirty Rock Planning Details
Depth range, seasonality, and planning context.
Reported Depth
6m - 35m
Depth Note
Published ranges vary from a shallower 6-20m rock profile to a broader 16-35m dive envelope; the main viewing area is often described around 30m.
Best Season
June to November
Safety & Access At Dirty Rock
Hazards, restrictions, and access requirements.
Key Hazards
Cold waterRestricted accessStrong current
Safety Notes
Stay close to the rock or shot line, monitor gas carefully, and expect current shifts and cold thermoclines.
Access Restrictions
Liveaboard access only from Puntarenas; no shore entry.
Local Intel For Dirty Rock
Community notes to help plan your visit.
Scuba Diving
A current-facing pinnacle dive with cleaning stations and blue-water shark action.
Wildlife at Dirty Rock
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At Dirty Rock
Community dive logs and visit reports for this site.
Dive Spot Log Averages At Dirty Rock
Average conditions based on logged dives & visits.
Conditions
Avg. Visibility35m
Activity
No dive activity logged yet.
