Lux Helsinki is a five-day light festival in the center of Helsinki, held annually at the beginning of January. The festival showcases diverse light art along a new route each year, highlighting both famous and lesser-known locations. It features newly commissioned works and popular international installations, drawing over half a million visitors annually. In 2022, it attracted around 120,000 visitors and raised about 30,000 euros for endangered snow leopards through Lux Korkeasaari.

Dates of the previous/upcoming edition: 03 – 07 January 2024