Experience the captivating autumn vibes of Kotka at the Aaltoja Festival, where mesmerizing audio and light art installations await. This free event is a perfect opportunity to explore Kotka’s attractions, featuring an annually changing route of light and sound installations on Kotkansaari Island and various locations across Kotka.

More information: https://www.visitkotkahamina.fi/en/places/aaltoja-festival/