Trincomalee vs Yonaguni — Dive Destination Comparison
Trincomalee (Sri Lanka) scores 66.8/100 vs Yonaguni's 66.7/100 in OkToDive's 12-category rating. Choose Trincomalee for reef diving with 10–25m visibility. Choose Yonaguni for reef diving at ~$100/dive.
Last updated: 2026-07-22
Side-by-side comparison
| Metric | Trincomalee | Yonaguni |
|---|---|---|
| OkToDive Score | 66.8/100 | 66.7/100 |
| Country | Sri Lanka | Japan |
| Visibility | 10--25m | 15--49m |
| Water temp | 26--30 C | 21--29 C |
| Max depth | 35m | 40m |
| Current | moderate | moderate |
| Cost per 2-tank dive | $60 | $100 |
| Budget tier | budget | mid range |
| Best months | April, May, June | December, January, February |
| Dive types | reef, wreck, wall | reef, pelagic |
| Min certification | Open Water | Open Water |
| Key species | blue whale, sperm whale, reef shark | manta ray, whale shark, reef shark |
| Google rating | 4.4 (110 reviews) | 0 (0 reviews) |
Which should you choose?
Choose Trincomalee when...
- + Budget-conscious divers — avg $60/dive
- + Wreck diving enthusiasts
- + Groups seeking 15+ named dive sites in one area
Skip if
- - You don't have Advanced certification
- - You need shore access — this is boat-only
Choose Yonaguni when...
- + Divers who prioritize reef diving
- + Anyone visiting Asia-Pacific for the first time
- + Groups seeking 5+ named dive sites in one area
Skip if
- - You don't have Advanced certification
- - You need shore access — this is boat-only
Bottom line
Trincomalee wins on overall score (66.8 vs 66.7), but the right choice depends on your priorities. Trincomalee is more affordable ($60 vs $100/dive). Yonaguni has better peak visibility (49m vs 25m).