China
Guishan Island
About this Dive Site
Description
Guishan Island offers a unique diving experience with its dramatic underwater volcanic formations, including fascinating lava tubes and caves. Encounter a variety of marine life, from robust groupers and swift barracudas to the rare possibility of spotting whale sharks during their migration season.
Best Time to Dive
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 18°C | 19°C | 21°C | 23°C | 26°C | 29°C | 30°C | 30°C | 29°C | 27°C | 23°C | 20°C |
Peak Season
May, June, September, October
Mar
Early sightings of migrating fish
Apr
Increasing marine life activity
May
Plankton blooms begin, attracting smaller fish
Jun
Manta ray season begins, good chances of sightings
More monthly highlights
Jul
Peak manta ray season, potential for whale sharks
Aug
Continued manta ray activity, warmer waters
Sep
End of manta ray season, good visibility returning
Oct
Excellent visibility, diverse reef fish
Nov
Transition to cooler waters, good for pelagic sightings
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