Sechseläuten 2026: Complete Guide to Zurich’s Spring Festival

As Zurich prepares for its annual Sechseläuten spring festival on April 20, 2026, officials and organizers are finalizing plans for the traditional celebrations while monitoring weather forecasts that could impact key events.

The festival, which marks the beginning of spring in Zurich, centers around the burning of the Böögg – a snowman-like figure stuffed with fireworks whose explosive demise is believed to predict the quality of the upcoming summer. According to long-standing tradition, the faster the Böögg’s head explodes after the pyre is lit at 6 p.m., the finer the summer will be.

This year’s festivities include a special guest canton appearance, with Graubünden returning to Sechseläuten for the second time since 2004. The canton will present itself on Lindenhof with exhibitions, entertainment programs, and culinary specialties, participating in both the children’s parade and the guild procession to the Böögg bonfire with its own delegation and traditional parade themes.

Organizers have confirmed that the children’s parade (Kinderumzug) will take place on Sunday, April 19, 2026, followed by the main guild procession and Böögg burning on Sechseläuten Monday, April 20. The event continues to draw participation from Zurich’s 26 existing guilds, which maintain their historical costumes and traditions as part of the celebration.

While specific weather predictions for April 20 were not detailed in the available sources, recent reporting indicates that organizers are preparing contingency considerations for outdoor elements of the festival, particularly given the outdoor nature of the Böögg burning and parade routes through the city.

Sechseläuten dates back to the 16th century when Zurich’s City Council, then composed exclusively of guild members, established the tradition of ringing the Grossmünster’s second largest bell at 6 p.m. On the first Monday after the vernal equinox to signal the start of longer summer working hours. The term “Sechseläuten” literally means “the six o’clock ringing of the bells” in Swiss German.