Animated since the Middle Ages, the city still offers Altkirch of various events during the year.
Every Thursday morning, a traditional market takes place in the streets of downtown Altkirch. He was replaced on Saturday morning by a farmer's market.
In April, the International Film Festival of Altkirch, projection of short films and evenings with directors.
In May, find the flower market on the Place de la Halle au Blé.
In June, the Friendship Festival and its concerts and in September, the GB Sound Festival organized by the MJC. The program for this event, various concerts of contemporary music and urban art benefits.
All summer, the Tourist Office organizes its summer entertainment for the whole family: heritage tours, breakfasts on the farm, nature outings, crafts, etc.
In November, St. Catherine Fair, one of the oldest agricultural fairs in Alsace.
From December to early January, the city of Alkirch morphs with the Enchanted Forest. Throughout the city center, skits present the stories and legends of Sundgau and elsewhere. Many activities are organized during this period, Cave Fireflies Christmas exhibition at the museum Sundgauvien, narrated tours, chalets craftsmen, ice skating, etc.
All year round, exhibitions, concerts, theater, etc. the Corn Exchange.