Finland’s oldest wooden observation tower turns 100
Saturday 4th July 2026 on 15:15 in
Finland
Finland’s oldest wooden observation tower, located on Kaukolanharju ridge in Tammela, marks its 100th anniversary this weekend, Yle reports. The tower was inaugurated on 4 July 1926.
The 21-metre structure was built by the Southwest Häme local heritage and museum association, funded by donations from farmers and municipalities. It offers views over the nationally significant cultural landscape of Tammela, a scene once painted by artists Albert Edelfelt and Magnus von Wright.
Edelfelt’s 1890 work Kaukolanharju at Sunset was inspired by the ridge, though its connection to Tammela was not highlighted in a recent Ateneum exhibition. The tower, designed by builder A. Nummi and constructed by carpenter Kalle Mikkola, cost 68,000 markka at the time.
Over the decades, the tower has faced structural threats but remains in use after repairs. Local guide Seppo Kujala notes it was a labour of love for the region, nature, and country. To celebrate the centennial, entry was free during the first week of July, with official events held on Saturday.