Supports the open-water pinnacle feel and confirms that snorkelers view the site as a dream rather than a casual snorkel stop.
Hin Dot is a multi-level Phi Phi pinnacle with fish action.
Hin Dot is a multi-level Phi Phi pinnacle with fish action.
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A local operator is the practical way to time the current window and keep the short boat ride aligned with conditions.
Hin Dot, also known as Chimney Rock, is a submerged pinnacle off Phi Phi Don with three stacked levels and a lot of fish action. The site feels like a compact open-water tower of coral and rock, with schools of jacks and snapper moving through the chimney-like structure. It is best for divers who are comfortable with current and enjoy a multi-level profile rather than a flat reef. Short boat rides and good timing make the dive shine when the water is moving but not too hard.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
3m - 28m
Depth Note
Published guides describe three stacked levels around 3, 12, and 15 m, with the main pinnacle dropping to about 28 m.
Best Season
Year-round; calmer sea days are best.
Typical Conditions
Boat-access pinnacle with stacked shelves, strong fish action, and current that can range from mild to strong.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Treat Hin Dot as a current-aware boat dive; plan the run so the pinnacle is dived when the water is moving but still manageable.
Access Restrictions
Boat access only; not a snorkel site and best for divers comfortable with current.
Legal Notes
Follow local boat-traffic rules near Tonsai Bay and any Phi Phi park instructions that apply to the run.
Community notes to help plan your visit.
Scuba Diving
Multi-level pinnacle with shelves at several depths and a strong fish-moving current when conditions line up.
Freediving
Not a primary freedive site; the multi-level pinnacle and current exposure favor scuba.
Snorkeling
Not a snorkel site; the pinnacles sit below the surface and are best appreciated underwater.
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
Supports the open-water pinnacle feel and confirms that snorkelers view the site as a dream rather than a casual snorkel stop.
Confirms the three pinnacles, short boat ride from Tonsai Bay, and the schooling-fish / coral / shark profile.
Describes Hin Dot as a submerged pinnacle with three shelves at 3, 12, and 15 m and strong fish action.
Adds the overlooked-by-boats character and the shark and anemonefish signals.
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