GR 129 Sud La Belgique en diagonale ! Dinant - Arlon

A 263.6 km National Hiking trail, GR 129 Sud La Belgique en diagonale ! Dinant - Arlon takes walkers through a varied section of terrain.

This 263.6 km route is a major undertaking — excellent fitness, reliable navigation, and multi-day planning are required. End-to-end time is roughly 58 hours and 35 minutes.

Point-to-point in layout, this trail takes you from A to B across the landscape. Consider your return logistics before heading out. Look for the GR 129S trail markings to stay on the official route.

The National Walking Network (NWN) designation reflects the importance of this trail at a national level. Expect consistent waymarking and well-maintained path surfaces.