GR 56 Sentiers de l'Est de la Belgique | Parcours principal : Sentier des Frontières

Gemmenich - Kelmis - Raeren - Eupen - Monschau – Rocherath - Manderfeld - Burg-Reuland – Ouren

At 16.6 km, this is a solid full-day hike. At an average walking pace you can expect to complete the route in roughly 3 hours and 41 minutes.

As a linear trail, this route has distinct start and end points. Return transport is worth arranging in advance unless you plan to walk back the same way. The trail is officially waymarked as GR 56, so look out for the trail markers along the way.

This route is part of the National Walking Network (NWN) — a flagship trail maintained to national standards, often following scenic or historically significant corridors.