Expert
Nouvelle-Aquitaine · France
- Distance
- 99.1 km / 61.6 mi
- Elevation gain
- 2,180 m
- Typical duration
- 26 hr
- Mountain
- Waymarked route
- Long-distance path
Vallon du Soussouéou
HardNouvelle-Aquitaine · France
- Distance
- 13.9 km (8.7 mi)
- Elevation gain
- 950 m (3,117 ft)
- Estimated time
- 4 hr 20 min
- Difficulty
- Hard
- Route type
- Loop
- Highest point
- Not recorded
About Vallon du Soussouéou
Vallon du Soussouéou is a 13.9 km hiking route in Nouvelle-Aquitaine, France. It climbs roughly 950 m (3,117 ft) along the way. Most people take around 4 hr 20 min at a comfortable pace, plus stops. Treat it as a full day out: the ascent is relentless in places and there are few easy escape points.
The character of the walk comes from the landscape it crosses rather than a single headline sight, which is exactly why it stays quiet even in high season.
It is a 13.9 km loop, so you finish where you started and never repeat a section. The route is waymarked and marked on the ground with its own symbol, so navigation is straightforward in good visibility.
It walks well across three seasons, with spring and autumn offering the best combination of light, temperature and quiet paths. The route is maintained by Communauté de Communes de la Vallée d’Ossau.
In short, Vallon du Soussouéou suits fit hikers with a habit of long days and an eye on the forecast. Dog access is not formally recorded here, so check locally before bringing one.
Plan around this route’s details
- Start, finish and return
- This route is recorded as a 13.9 km loop. Confirm a permitted access point and include the approach from parking or public transport in your plan.
- Climbing in context
- The recorded ascent averages approximately 68 m of climbing per kilometre across the whole route. This is climbing density, not trail gradient: climbs and flatter sections may be unevenly distributed.
- What needs a separate check
- This record does not establish surface, dog access, wheelchair access. Check any of these that affect your group. Current closures, access arrangements and transport are not verified by the route line.
Route map
Hard13.9 km950 m
Numbered marks every 5 km
Route line from OpenStreetMap contributors, ODbL. View the source relation
Make it fit your day
Your walking-time scenario
Adjust the example pace and allowances to explore your own plan. This calculator uses your inputs, so it may differ from the directory’s headline estimate.
Calculated walking time including your allowances
5 hr 35 min
209 min for distance + 95 min for ascent + 30 min allowance.
Formula: distance ÷ pace × 60 + ascent ÷ 100 × climbing allowance + stops. Travel to and from the route is additional. Terrain, descent, weather and navigation are not modelled. These results do not establish route suitability. Read the time-planning guide.
Recorded route measurements
The loop is usually walked clockwise from the main trailhead. The first third does most of the climbing, so settle into a slow rhythm early rather than trying to hold a flat-ground pace. The return leg is the reverse of the outward journey, which makes it easy to judge remaining time.
Highlights
- Waymarked route
- Circular route, no backtracking
- Waymarked and signposted
Know before you go
- Season field
- April to October
- Waymarked
- Recorded as waymarked
- Surface
- Not recorded
- Dogs
- Not recorded, check locally
- Wheelchair access
- Not recorded
- Entrance fee
- Not recorded
- Camping
- Not recorded
- Drinking water
- Not recorded as available
- Toilets
- Not recorded as available
- Mobile coverage
- Not verified
- Parking
- Park at the trailhead, arrive early in high season
- Emergency
- 112 in Europe, 911 in North America
How this trail scores
Computed from distance, ascent, terrain features, surface and access data.
- Scenery
- 36/100
- Adventure
- 38/100
- Difficulty
- 56/100
- Accessibility
- 35/100
- Family
- 19/100
- Dogs
- 62/100
Terrain features, relief and photographic interest
Distance, ascent and how wild the ground is
Effort index from distance and climbing
Surface, gradient and ease of reaching it
Suitability for children who already walk
Access rules, terrain and water along the way
Tips from the trail
- Early morning and late afternoon give the best light and the quietest paths.
- Aim for april to october for the most reliable conditions.
- Leave nothing behind, including fruit peel, and stay on the marked line to protect the ground either side.
Warnings
- This route is long and sustained. Turn back early rather than late if the weather closes in.
- Outside the main season expect snow, ice or closed access on the higher sections.
Safety
Emergency services in France are reached on 112. Tell someone your route and expected finish time before you set off, particularly if you are walking alone. Mobile coverage is generally usable along this route, but do not rely on it as your only plan. If the weather deteriorates, descending the way you came is almost always the safer option.
What to bring
- Comfortable, broken-in hiking shoes or boots
- Weatherproof jacket
- At least 1.5 litres of water
- Trekking poles for the descent
- Offline map and compass
- Head torch and spare battery
- Extra warm layer
- Sun hat, sunglasses and high-factor sun cream
- Small first aid kit including blister plasters
Photography
Overcast light suits this route better than harsh midday sun, especially under tree cover. Because it is a loop, the light changes direction as you go, so save some memory for the back half. A wide lens captures the scale, but a short telephoto is what turns a good view into a photograph.
Frequently asked questions
Reviews
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Prepare for this walk
All planning articles →Understanding the map
Download a GPX route and check it before leaving
Take a route into your navigation app, check the imported line and understand what a GPX download does and does not contain.
Read article →Planning your day
Loops, out-and-backs and point-to-point return plans
Work out what a route's shape means for distance, endpoints and getting back after the walk.
Read article →Sources and confidence
What open route data can tell you—and what to verify locally
Distinguish source records, calculated estimates and missing details before relying on a route page.
Read article →Trails near Vallon du Soussouéou
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