Sustainable events in Helsinki
Sustainability is a major trend across the global events industry—and in Helsinki, it’s already a way of life. Many of the city’s most beloved public events are organised with responsibility at heart, combining unforgettable experiences with climate-conscious planning.
Helsinki Events Foundation leads the way by producing high-impact, low-footprint festivals that celebrate food, light, art, music, and community. These events are free and inclusive, welcoming locals and visitors alike, while paying attention to everything from waste reduction and energy use to accessibility and local partnerships.
From cosy winter markets to dazzling summer celebrations, there’s a sustainable event for every season.
Highlights from Helsinki’s annual event calendar
Tuomaan Markkinat
🗓 28 November – 22 December 2025
This traditional Christmas market brings festive cheer to the heart of Helsinki. Stroll through stalls offering seasonal treats and handcrafted gifts, ride the classic carousel, and enjoy delicious food in a relaxed and atmospheric setting.
Lux Helsinki
🗓 Early January
Lux Helsinki brightens up the darkest time of year with light art installations across the city’s landmarks and hidden corners. Attracting over half a million visitors annually, this free festival transforms urban spaces into glowing works of art.
Helsinki Day
🗓 12 June
Celebrating the city’s birthday since 1959, Helsinki Day invites people of all ages to explore the city through free concerts, workshops, guided tours, and open houses. It’s a vibrant tribute to community spirit and urban culture.
Helsinki Festival (Helsingin juhlaviikot)
🗓 Late August – early September
The largest multidisciplinary arts festival in the Nordics, Helsinki Festival gathers artists and audiences from around the world for a rich programme of music, theatre, dance, and visual art. Expect bold performances and surprising venues all over the city.
Stadin Silakkamarkkinat (Helsinki Baltic Herring Market)
🗓 Early October
One of Finland’s oldest public events, the Baltic Herring Market has taken place since 1743. This atmospheric seaside event offers local delicacies, maritime traditions, and a unique connection to Helsinki’s heritage.