EventsTop things to doAttractionsRestaurantsActivitiesShoppingNightlifeEntertainmentHotelsTours▲ Music in LahtiSibelius FestivalLahti's headline cultural festival presents performances by Sinfonia Lahti, the city's famous symphony orchestra. Performances are staged in the Sibeliustalo and festival dates change each year. Sports in LahtiSki GamesHeld in early March (usually on the first weekend), these games are the headline act in Lahti's program of winter sports events. Sports in LahtiFinlandia Ski MarathonThousands of skiers of all ages attend this two-day mass ski event. The freestyle courses are 20km and 50km, and classic courses 32km and 50km.