Supports private-boat access and the cave section.
Shallow swim-through dive with tunnels, mild current, and macro life.
Shallow swim-through dive with tunnels, mild current, and macro life.
Koh Yawa Bon is a shallow swim-through dive built around tunnel-like passages through underwater rock formations. The site rewards careful buoyancy and relaxed pacing, with small caves, macro life, and schooling fish in a compact depth band. It is a good choice for divers who want overhead features without a deep profile.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
12m - 15m
Depth Note
Shallow passages sit around 12-15 m, with a small cave section reaching a little deeper.
Best Season
December to March
Typical Conditions
Shallow rock passages, mild currents, and variable visibility around the swim-throughs.
Site conditions, restrictions, and access requirements.
Site Conditions
Safety Notes
Swim-throughs and tunnels create an overhead environment; use appropriate training, buoyancy control, and situational awareness when entering confined areas.
Access Restrictions
Boat access only; overhead swim-throughs require careful buoyancy and confidence in confined spaces.
Legal Notes
Use a local guide for the cave sections and stay within overhead-environment limits.
Community notes to help plan your visit.
Scuba Diving
The site is best enjoyed as a relaxed scuba swim-through dive with close attention to trim and buoyancy.
Freediving
Only the shallowest passages would suit highly experienced freedivers; this is primarily a scuba swim-through dive.
Snorkeling
Not a strong snorkel site; the tunnels and cave passages sit below comfortable surface viewing.
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 private-boat access and the cave section.
Supports the dry-season timing for Krabi-area boat diving.
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