GR 412 Boucle 1 Boucle Noire

A 21.9 km National Hiking trail, GR 412 Boucle 1 Boucle Noire takes walkers through a varied section of terrain.

At 21.9 km, this is a challenging full-day or multi-stage hike. At an average pace, the route takes roughly 4 hours and 52 minutes to complete.

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. Look for the GR 412 B1 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.