Åland Islands
The Cathedral
About this Dive Site
Description
Discover the awe-inspiring 'The Cathedral,' a dive site characterized by its magnificent underwater archway and intricate tunnel system. This natural wonder is a haven for lobsters, anemones, and a dazzling array of fish.
Best Time to Dive
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2°C | 1°C | 3°C | 5°C | 9°C | 14°C | 17°C | 18°C | 15°C | 11°C | 7°C | 3°C |
Peak Season
June, July, August, September
Jan
Ice diving possible, but challenging and requires specialized gear.
Feb
Ice diving conditions persist.
Mar
Ice begins to break up, visibility may improve slightly.
Apr
Spring thaw, marine life begins to stir.
More monthly highlights
May
Increased marine activity, seals often seen.
Jun
Good visibility, kelp forests are vibrant.
Jul
Peak summer diving, abundant fish life.
Aug
Continued excellent summer diving conditions.
Sep
Autumn colors underwater, good visibility.
Oct
Visibility can be excellent as plankton levels decrease.
Nov
Water starts to cool significantly, fewer divers.
Dec
Ice formation begins, diving becomes very limited.
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