There are two associations in the Mendata Municipality. One of them, the "Mendatako Kirolzaleak Oilargane". Founded in 1993, it is dedicated to preserve and maintain traditions and rural sports. "Baserria Landuz" is the other association. It encourages different municipality activities. Mendata Ezagutuz is a cultural group that promotes sports and cultural diffusion, in this case, the Mendata Timed Trekking and the Mountain Marathon Race.