Phú Quốc vs Richelieu Rock — Dive Destination Comparison
Phú Quốc (Vietnam) scores 61.8/100 vs Richelieu Rock's 61.6/100 in OkToDive's 12-category rating. Choose Phú Quốc for reef diving with 5–18m visibility. Choose Richelieu Rock for cave diving at ~$130/dive.
Last updated: 2026-07-22
Side-by-side comparison
| Metric | Phú Quốc | Richelieu Rock |
|---|---|---|
| OkToDive Score | 61.8/100 | 61.6/100 |
| Country | Vietnam | Thailand |
| Visibility | 5--18m | 9--30m |
| Water temp | 26--30 C | 30--35 C |
| Max depth | 22m | 35m |
| Current | mild | moderate |
| Cost per 2-tank dive | $60 | $130 |
| Budget tier | budget | mid range |
| Best months | November, December, January | February, March, April |
| Dive types | reef, shore, wreck | cave, pelagic |
| Min certification | Open Water | Open Water |
| Key species | dugong, seahorse, cuttlefish | manta ray, whale shark, seahorse |
| Google rating | 4.3 (180 reviews) | 0 (0 reviews) |
Which should you choose?
Choose Phú Quốc when...
- + Budget-conscious divers — avg $60/dive
- + Newly certified divers building confidence
- + Wreck diving enthusiasts
- + Couples where one partner doesn't dive
Skip if
- - You prefer uncrowded sites and this has 12+ named spots drawing traffic
- - You need shore access — this is boat-only
Choose Richelieu Rock when...
- + Marine life enthusiasts seeking manta ray encounters
- + Anyone visiting Asia-Pacific for the first time
- + Groups seeking 1+ named dive sites in one area
Skip if
- - You don't have Advanced certification
- - You need shore access — this is boat-only
Bottom line
Phú Quốc wins on overall score (61.8 vs 61.6), but the right choice depends on your priorities. Phú Quốc is more affordable ($60 vs $130/dive). Richelieu Rock has better peak visibility (30m vs 18m).