
Tallholmen is an advanced dive site in the Southern Finland archipelago, where deep granite walls and strong currents create a challenging but rewarding Baltic Sea dive. The site drops steeply from the island's shore, with underwater cliffs plunging to significant depth. The exposed position means currents can be powerful, carrying nutrients that support rich marine growth on the rock faces. Large perch and pike patrol the deeper sections, while the shallower areas host dense bladderwrack ecosystems. Experienced divers appreciate the site's dramatic topography and the sense of wilderness that comes with diving Finland's outer archipelago.
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Sign InGreat spot for advanced divers. Currents can be tricky but the marine life makes it worth it.
One of the best dive sites in the region. Highly recommended.