South Korea
Supseom
About this Dive Site
Description
Supseom, affectionately called 'Cow Island' near Jeju, presents a dramatic underwater landscape sculpted by ancient basaltic formations. This biodiverse site teems with life, from the intricate beauty of nudibranchs and sea anemones to the exhilarating possibility of spotting playful dolphins.
Best Time to Dive
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 14°C | 14°C | 15°C | 17°C | 19°C | 21°C | 23°C | 23°C | 22°C | 20°C | 18°C | 16°C |
Peak Season
May, June, July, October
Jan
Cold water diving, potential for sea slugs and nudibranchs.
Feb
Cold water diving, focus on macro life.
Mar
Water starts to warm slightly, visibility improves.
Apr
Warmer water, more active marine life.
More monthly highlights
May
Good visibility, warmer temperatures, potential for squid.
Jun
Peak season for visibility and warmer water.
Jul
Warmest water, good for exploring reefs.
Aug
Summer monsoon can bring reduced visibility and stronger currents.
Sep
Monsoon season continues, potential for rain.
Oct
Visibility improves as monsoon recedes, good for macro.
Nov
Water starts to cool, good for spotting smaller marine life.
Dec
Cold water diving, potential for unique cold-water species.
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