On November 24, 2024, Dun will host the Douc' tree fair. The fair will provide an opportunity to find fruit trees, berries and ornamental shrubs from numerous nurseries.

On November 24, 2024, the Arbre en Douc' festival will take place in Dun. The event, organized by Léa Gomez of the Sarradel nursery (Dun) and Kit Loncke of the Vieille Branche nursery (Lieurac), will provide an opportunity to unearth a wide variety of trees and shrubs to kick-start the planting season on the eve of Saint Catherine's Day.