Sweden
Björholmen
About this Dive Site
Description
Discover the dramatic underwater topography of Björholmen in the Tjörn Municipality, a true gem of the Bohuslän coast. Navigate through a maze of colossal boulders and intriguing crevices, where abundant crayfish, lobsters, and diverse fish species find their home. This site offers a captivating dive into a sculpted underwater world.
Best Time to Dive
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4°C | 3°C | 5°C | 7°C | 10°C | 14°C | 17°C | 18°C | 15°C | 12°C | 9°C | 6°C |
Peak Season
May, June, July, August, September
Jan
Ice diving potential in sheltered areas
Feb
Ice diving potential in sheltered areas
Mar
Ice melt can affect visibility
Apr
Marine life begins to become more active
More monthly highlights
May
Plankton blooms start, attracting small fish
Jun
Good visibility, abundant kelp forests
Jul
Seal sightings are common
Aug
Warmest water temperatures, good for exploring wrecks
Sep
Autumn colors in kelp forests, good for macro
Oct
Migration of some species
Dec
Preparation for winter conditions
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