Kidical Mass is a relaxed and officially authorized bike parade: children ride safely through Zurich or St. Gallen with their families. For child- and bike-friendly cities! Every child and every adult is welcome to join; you can also ride in a cargo bike, on a balance bike, or in a trailer.

1st ride in Zurich, GZ Heuried, Sat, May 9, 2 p.m.
1st ride in St. Gallen, Gallusplatz, Sat, May 30, 2 p.m.

More info and additional dates: www.kidicalmass.ch 
Organized by the Vélorution association.