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Hanko Peninsula
Finland
sea
5 Dive Sites
0 Dive Centers
Dive the Hanko Peninsula, Finland's southernmost point, where crystal-clear Baltic waters reveal a treasure trove of dive sites. Explore historic shipwrecks and fascinating natural rock formations, offering an engaging experience for divers of all levels.
Best Time to Dive
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2°C | 2°C | 4°C | 7°C | 12°C | 17°C | 20°C | 19°C | 16°C | 12°C | 8°C | 4°C |
Peak Season
May, June, July, August, September
Jan
Cold water, potential for ice near shore.
Feb
Cold water, potential for ice near shore.
Mar
Ice breaking up, visibility can be variable.
Apr
Spring melt, clearer waters, increasing marine life.
More monthly highlights
May
Good visibility, start of seal sightings.
Jun
Excellent visibility, abundant seal activity.
Jul
Warmest water, great for longer dives.
Aug
Continued good conditions, potential for plankton blooms affecting visibility slightly.
Sep
Water cools, visibility often improves again, good seal encounters.
Oct
Autumn diving, good visibility, seals still present.
Nov
Cold water diving, visibility can be good.
Dec
Very cold water, potential for ice formation.
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Tulliniemi
Experience the underwater beauty of Tulliniemi, a popular dive site featuring a striking submerged c...
30m
2 species
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Russarö
Dive into history at Russarö, a renowned Finnish dive site near Hanko, where the remnants of WWII ve...
40m
2 species
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Hangonkylä Harbor
Hangonkylä Harbor provides a gentle introduction to diving on the Hanko Peninsula, ideal for beginne...
10m
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Gustavsvärn
Explore the waters near the historic Gustavsvärn fortress, a captivating dive site offering diverse...
25m
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Tervasaari
Discover the unique underwater cave formations at Tervasaari, a dive site on the Hanko Peninsula. Th...
20m
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