Date 02/07/2023 Registrations end 25/06/2023 23:59 Description The Poço Negro Trail is back for another great edition, in the Rio Mau area, in Penafiel. Come and join the already long peloton which has run in previous years through hills and valleys, among water features that make mountain running exciting. As in previous years, the registration fees will be donated to the Associação para o Desenvolvimento da Freguesia de Rio Mau.