During the XIII European Chestnut Meeting in Leibnitz, Austria, the Eurocastanea association was formalized as a chestnut sector cluster in Europe. The association aims to promote dialogue, cooperation, and joint actions within the European chestnut industry and its value chain. The association will be based in Bordeaux, France, and will include sector organizations from Austria, Italy, France, Spain, Portugal, and Greece, as well as other entities related to chestnut research and development.