Finland
Koli Shipwreck
About this Dive Site
Description
Explore the Koli Shipwreck, a well-preserved wooden vessel from the early 20th century resting in the clear waters of Lake Päijänne. This historical wreck has become a thriving artificial reef, offering a fascinating dive for history buffs and marine life enthusiasts alike.
Best Time to Dive
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1°C | 1°C | 2°C | 5°C | 10°C | 15°C | 18°C | 17°C | 14°C | 10°C | 6°C | 3°C |
Peak Season
June, July, August
Jan
Ice diving (requires specialized training and equipment)
Feb
Ice diving (requires specialized training and equipment)
Mar
Ice breaking up, potential for early ice diving
Apr
Ice melt, increasing visibility as ice recedes
More monthly highlights
May
Spring bloom, increased aquatic life activity
Jun
Good visibility, exploring submerged structures and vegetation
Jul
Warmest water temperatures, ideal for exploring the lakebed
Aug
Continued good visibility, potential for algae blooms affecting visibility
Sep
Decreasing water temperatures, clearer water as algae recedes
Oct
Autumn diving, exploring submerged forests
Nov
Late season diving, potential for early ice formation
Dec
Ice formation begins, limited diving opportunities
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