Hin Daeng & Hin Muang vs Similan Islands — Dive Destination Comparison
Hin Daeng & Hin Muang (Thailand) scores 64.3/100 vs Similan Islands's 64.2/100 in OkToDive's 12-category rating. Choose Hin Daeng & Hin Muang for cave diving with 15–30m visibility. Choose Similan Islands for cave diving at ~$120/dive.
Last updated: 2026-07-22
Side-by-side comparison
| Metric | Hin Daeng & Hin Muang | Similan Islands |
|---|---|---|
| OkToDive Score | 64.3/100 | 64.2/100 |
| Country | Thailand | Thailand |
| Visibility | 15--30m | 15--40m |
| Water temp | 30--35 C | 30--35 C |
| Max depth | 70m | 40m |
| Current | moderate | moderate |
| Cost per 2-tank dive | $120 | $120 |
| Budget tier | mid range | mid range |
| Best months | November, December, January | November, December, January |
| Dive types | cave, pelagic | cave, pelagic |
| Min certification | Open Water | Open Water |
| Key species | manta ray, whale shark, seahorse | manta ray, whale shark, seahorse |
| Google rating | 0 (0 reviews) | 0 (0 reviews) |
Which should you choose?
Choose Hin Daeng & Hin Muang when...
- + Marine life enthusiasts seeking manta ray encounters
- + Wide-angle photographers wanting crystal visibility
- + Groups seeking 2+ named dive sites in one area
Skip if
- - You don't have Advanced certification
- - You need shore access — this is boat-only
Choose Similan Islands when...
- + Marine life enthusiasts seeking manta ray encounters
- + Wide-angle photographers wanting crystal visibility
- + Groups seeking 30+ named dive sites in one area
Skip if
- - You don't have Advanced certification
- - You need shore access — this is boat-only
Bottom line
Hin Daeng & Hin Muang wins on overall score (64.3 vs 64.2), but the right choice depends on your priorities. Similan Islands is more affordable ($120 vs $120/dive). Similan Islands has better peak visibility (40m vs 30m).