Tvärminne ICOS Tower

The coastal site Tvorminne is located in southern Finland on the Baltic Sea coast in the vicinity of the Tvorminne Zoological Station. The site is on an island approximately 25 m in east-west and 15 m in north-south direction. The island is 2 m at its tallest and comprises of bedrock with no vegetation. The island is in a semi-enclosed bay surrounded by the mainland in the west and north and islands in other directions. Distances over water between the islands are mostly 100-400 m and up to 2000 m in some areas.