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GR 129

Distance
559 km (348 mi)
Ascent
8,799 m (28,868 ft)
Difficulty
moderate
Country
Belgium

Part of this route, about 1 km, uses a path marked closed or private in OpenStreetMap (“Sentier illégalement privatisé.”). Check locally before you go. Checked Oct 23, 2026.

Distances, heights and conditions here are compiled, not verified on the ground. Check conditions and hut openings before you go, carry a map, tell someone your plan, and leave the trail as you found it. Safety advice

Emergency: 112

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