divezone.net · Dive Directory
Directory entry with shore access, visibility, current, and season notes.
Dive Spot Guide•
Deep Six
Shore-accessed granite boulder reef with current and big fish in the Similans.
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Local operator required
Remote park access and current make local guidance the practical choice.
Shore-accessed Similan reef with granite boulders, swim-throughs, and current around the point. Best for confident divers who want clear water and bigger marine life.
About Deep Six
Deep Six is a north-end Similan boulder reef with granite blocks, swim-throughs, and a current-swept point that rewards careful route choice. Soft corals and sea fans drape the rock faces, while schools of fish, sharks, rays, and other pelagics move through the structure. It is a serious dive for confident divers who want clear water and a classic Similan boulder profile.
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Research Estimate At Deep Six
Conservative baseline from public research. No community dives logged yet.
VisibilityVisibility: 25m
AccessModerate entry effort
CoralHealthy coral
Aquatic LifeExceptional variety
FacilitiesLimited facilities
CurrentStrong current
Where Is Deep Six?
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Community sourced coordinates.
Deep Six Planning Details
Depth range, seasonality, and planning context.
Depth Note
The site starts shallow over boulders and drops into the 5-40m range, with deeper shelves beyond the main route.
Best Season
October to May
Typical Conditions
Clear water, a current-swept point, and granite boulders with swim-throughs and soft-coral cover.
Safety & Access At Deep Six
Hazards, restrictions, and access requirements.
Key Hazards
Strong current
Safety Notes
Tidal currents shape the site and can be significant around the point; plan the dive for conditions and stay aware of depth in the deeper areas where sharks may be present.
Access Restrictions
Certified divers only; strong current and deeper sections make this a site for confident divers.
Legal Notes
Similan Islands National Park operates on a seasonal open period, so plan this site only inside the open months.
Local Intel For Deep Six
Community notes to help plan your visit.
Scuba Diving
A shore-accessed Similan dive with granite boulders, swim-throughs, and a current-aware route around the point.
Freediving
Not suitable for freediving; current and depth make this a scuba site.
Snorkeling
Not a snorkel site; the best features sit below comfortable surface-viewing depth.
Wildlife at Deep Six
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At Deep Six
Community dive logs and visit reports for this site.
Dive Spot Log Averages At Deep Six
Average conditions based on logged dives & visits.
Conditions
Avg. Visibility25m
Activity
No dive activity logged yet.
