BelgiumTrans-Ardennes Trail
71.3 km5 stagesModerate
Hiking trail · Belgium
GR 57 Ourthe Valley Trail
Bomal Houffalize
▲ 446 m
BomalDurbuyBarvaux · AchouffeMabogeHouffalize
51.5km
Distance
17 h
Walking time
4
Stages
Moderate
Difficulty
Apr · May
Best months
All 4 stages
Find a Route
When to go
- January: 7%
- February: 8%
- March: 9%
- April: 10%
- May: 10%
- June: 8%
- July: 7%
- August: 9%
- September: 7%
- October: 8%
- November: 8%
- December: 7%
10% of hikers choose April. Quietest: January, September.
Before you go
About this trail
A detailed description for this trail hasn't been written yet. The map, stages and route options are below.
Distances, elevation and times are approximate; follow waymarks and local conditions on the trail.
Map
On the trail
Follow this route on your phone
- Step-by-step route following
- Voice alert when you go off-route
- GPS recording and group planning
GR 57 Ourthe Valley Trail: frequently asked questions
How long is GR 57 Ourthe Valley Trail?
About 51.5 km in total. The route is split into 4 stages; each has its own page with map, elevation profile and water points.
How long does it take to walk GR 57 Ourthe Valley Trail?
About 17 h of walking in total, spread across the stages.
When is the best time to hike GR 57 Ourthe Valley Trail?
Hikers choose March, April, and May most often.
How difficult is GR 57 Ourthe Valley Trail?
Overall difficulty: Moderate. It varies between stages — each stage page shows its own ascent and difficulty.
Can I follow GR 57 Ourthe Valley Trail on my phone?
Yes. In the Snail Trail app every stage has step-by-step directions, and you get a voice alert when you leave the route.
