Jellyfish Lake vs Poor Knights Islands — Dive Destination Comparison

Jellyfish Lake (Palau) scores 53.7/100 vs Poor Knights Islands's 53.3/100 in OkToDive's 12-category rating. Choose Jellyfish Lake for pelagic diving with 59m visibility. Choose Poor Knights Islands for wreck diving at ~$130/dive.

Last updated: 2026-07-22

Side-by-side comparison

MetricJellyfish LakePoor Knights Islands
OkToDive Score53.7/10053.3/100
CountryPalauNew Zealand
Visibility5--9m15--40m
Water temp29--32 C14--25 C
Max depth9m40m
Currentmoderatemoderate
Cost per 2-tank dive$0$130
Budget tiermid rangemid range
Best monthsDecember, January, FebruaryFebruary, June
Dive typespelagicwreck, pelagic
Min certificationOpen WaterOpen Water
Key speciesmanta ray, reef shark, barracudaoctopus, stingray
Google rating0 (0 reviews)0 (0 reviews)

Which should you choose?

Choose Jellyfish Lake when...

  • + Divers who prioritize pelagic diving
  • + Anyone visiting Asia-Pacific for the first time
  • + Groups seeking 1+ named dive sites in one area

Skip if

  • - You prefer uncrowded sites and this has 1+ named spots drawing traffic
  • - You need shore access — this is boat-only

Choose Poor Knights Islands when...

  • + Wreck diving enthusiasts
  • + Wide-angle photographers wanting crystal visibility
  • + Groups seeking 15+ named dive sites in one area

Skip if

  • - You don't have Advanced certification
  • - You hate cold water — temps drop to 14°C
  • - You can only travel outside February, June — conditions deteriorate

Bottom line

Jellyfish Lake wins on overall score (53.7 vs 53.3), but the right choice depends on your priorities. Jellyfish Lake is more affordable ($0 vs $130/dive). Poor Knights Islands has better peak visibility (40m vs 9m).