Take the A6-E25 highway (Ličge-Luxembourg) and take the exit #46 (Aywaille). Follow N632 then N633 towards Aywaille. In Aywaille, follow the N633 towards Comblain-au-pont. By Martinrive, turn left towards Hameau de Chambralles. Drive through the Chambralles hamlet then turn right towards Hurlevent (follow the yellow signs).