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 930m visibility. Choose Palau for wall diving at ~$160/dive.

Last updated: 2026-05-20

Side-by-side comparison

MetricGreat Barrier ReefPalau
OkToDive Score79.4/10081.1/100
CountryAustraliaPalau
Visibility9--30m18--46m
Water temp22--29 C27--30 C
Max depth40m61m
Currentmildstrong
Cost per 2-tank dive$180$160
Budget tierluxuryluxury
Best monthsJune, July, AugustOctober, November, December
Dive typesreef, wall, wreck, drift, nightwall, drift, wreck, reef, cave, blue water
Min certificationOpen WaterAdvanced Open Water
Key speciesdwarf minke whale, potato cod, Maori wrassegrey reef shark, manta ray, napoleon wrasse
Google rating4.6 (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).