The Portuguese localities will form part of a group of 240 cities from all over the world that will be the scene of initiatives to promote sustainable mobility for children and ask the public authorities for conditions to make this happen safely.

In Portugal, cities like Lisbon will organize their Kidical Mass on the weekend of May 14th and 15th, following the dates of the international movement, but there are places where they are scheduled for the following weekend and there is even one case (Biscoitos, in Praia da Vitória, on Terceira island, Azores), in which the initiative is scheduled for May 20, according to information available on the website