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Official Thailand Tourism Directory reference for Koh Bon.
Dive Spot Guide•
Koh Bon, North Reef
Beginner-friendly boat reef on Koh Bon's North Reef.
Local operator required
Boat access is organized through local Similan operators and liveaboards.
A Similan Marine Park boat dive with a sloping hard-coral reef, good visibility, and straightforward reef-fish scenery for newer scuba divers.
About Koh Bon, North Reef
Koh Bon North Reef is a beginner-friendly boat dive on a sloping hard-coral reef that eases down to sand. It is a relaxed Similan-style reef dive that rewards steady buoyancy and easy route-finding, with good water clarity and plenty of reef scenery. Expect barracudas, moray eels, reef fish, and the occasional shark sighting.
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Research Estimate At Koh Bon, North Reef
Conservative baseline from public research. No community dives logged yet.
VisibilityVisibility: 22m
AccessModerate entry effort
CoralHealthy coral
Aquatic LifeGreat variety
FacilitiesLimited facilities
Where Is Koh Bon, North Reef?
This spotNearby spotsExplore nearby spots on the map
Community sourced coordinates.
Koh Bon, North Reef Planning Details
Depth range, seasonality, and planning context.
Reported Depth
10m - 30m
Depth Note
Beginner-friendly sloping reef with a 10-30 m working range.
Best Season
November to March.
Typical Conditions
Expect clear water, a relaxed reef profile, and conditions that are usually approachable for newer divers.
Safety & Access At Koh Bon, North Reef
Hazards, restrictions, and access requirements.
Safety Notes
Beginner-friendly, but keep standard marine-park and boat-diving discipline.
Access Restrictions
Boat access only; beginner-friendly but still offshore and park-managed.
Legal Notes
Koh Bon is part of the Similan National Marine Park.
Local Intel For Koh Bon, North Reef
Community notes to help plan your visit.
Scuba Diving
Beginner-friendly reef diving with a sloping hard-coral profile and easy route-finding.
Freediving
Not a freedive target; it is better suited to scuba and controlled reef touring.
Snorkeling
Not a snorkel-first site; the main reef structure is best appreciated underwater.
Wildlife at Koh Bon, North Reef
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At Koh Bon, North Reef
Community dive logs and visit reports for this site.
Dive Spot Log Averages At Koh Bon, North Reef
Average conditions based on logged dives & visits.
Conditions
Avg. Visibility22m
Activity
No dive activity logged yet.
