Grand Canyon
Best time to dive
December to February; January to February; May to October
What you might see
- Hammerhead sharkLikely
- Manta rayLikely
- NudibranchLikely
- Pygmy seahorseLikely
- SeahorseLikely
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Advanced Open Water - advanced conditions (currents/depth); dive within your training.
Snorkelling
Not a snorkel site - No - deep boat-dive pinnacle with strong current, not marketed for snorkeling
Safety notes
Strong Kuroshio current requiring negative entry and experienced boat crew; depth (25-33m+) narcosis/NDL risk; risk of being swept off/past the pinnacle if entry timing/positioning is wrong; boat-drop logistics
Permits & fees
No confirmed mandatory dive permit or per-dive conservation fee specific to Green Island found (unlike Kenting's park fee system); falls under Taiwan's East Coast National Scenic Area/marine protected area framework generally - VERIFY with operator or Ocean Conservation Administration (oca.gov.tw)
Permits and operators change - confirm before booking.
Location
Nearest hub: Green Island
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.

