+ Provas de Escolas
The Concurso de Saltos Nacional - B takes place at Centro Hípico do Porto e Matosinhos and includes + Provas de Escolas. It is listed under Desporto.

Image: from the event entry at Agenda Matosinhos.
Source: Agenda Matosinhos (Câmara Municipal de Matosinhos). Details can change; the original entry is the reference.