Castle Trail Bouillon

Castle Trail Bouillon is a trail running event in Bouillon, offering race distances from 20 to 50 kilometers. It takes place over a winter weekend, with runners choosing between 20 km, 35 km, or 50 km options instead of a single set distance. The pricing varies by distance and Ultra Trail membership status, featuring reduced rates for members and including VAT. Groups of 10 or more may register via email. Runners can provide an email address to receive a single notification 24 hours before registration opens.