Great Barrier Reef vs Palau — Dive Destination Comparison
Palau (Palau) scores 81.1/100 vs Great Barrier Reef's 79.4/100 in OkToDive's 12-category rating. Choose Great Barrier Reef for reef diving with 9–30m visibility. Choose Palau for wall diving at ~$160/dive.
Last updated: 2026-05-20
Side-by-side comparison
| Metric | Great Barrier Reef | Palau |
|---|---|---|
| OkToDive Score | 79.4/100 | 81.1/100 |
| Country | Australia | Palau |
| Visibility | 9--30m | 18--46m |
| Water temp | 22--29 C | 27--30 C |
| Max depth | 40m | 61m |
| Current | mild | strong |
| Cost per 2-tank dive | $180 | $160 |
| Budget tier | luxury | luxury |
| Best months | June, July, August | October, November, December |
| Dive types | reef, wall, wreck, drift, night | wall, drift, wreck, reef, cave, blue water |
| Min certification | Open Water | Advanced Open Water |
| Key species | dwarf minke whale, potato cod, Maori wrasse | grey reef shark, manta ray, napoleon wrasse |
| Google rating | 4.6 (12500 reviews) | 4.8 (2100 reviews) |
Which should you choose?
Choose Great Barrier Reef when...
- + Marine life enthusiasts seeking dwarf minke whale encounters
- + Newly certified divers building confidence
- + Wreck diving enthusiasts
- + Experienced drift divers comfortable in current
Skip if
- - You don't have Advanced certification
- - You're on a tight budget — avg $180/dive
Choose Palau when...
- + Marine life enthusiasts seeking grey reef shark encounters
- + Wreck diving enthusiasts
- + Experienced drift divers comfortable in current
- + Wide-angle photographers wanting crystal visibility
Skip if
- - You're uncomfortable in strong currents
- - You don't have Advanced certification
- - You're on a tight budget — avg $160/dive
Bottom line
Palau wins on overall score (81.1 vs 79.4), but the right choice depends on your priorities. Palau is more affordable ($160 vs $180/dive). Palau has better peak visibility (46m vs 30m).