Tête de Lapras and La Cavale via Le Nid

A superb hike that takes in four peaks bordering the Combe de la Prison and offers views of two natural wonders made famous by Pascal Sombardier: the Arche aux Saxifrages and the Arche de la Fuvelle. Chamois and solitude guaranteed!

Almost the entire route is off-trail.

Details

n°17247805
Creation:
Last update:
Last review:
  • Walking
    Activity: Walking
  • ↔
    Distance: 12.81 mi
  • ◔
    Duration according to the author: 12 hrs 
  • ▲
    Difficulty: Extremely difficult

  • ⚐
    Back to start: Yes
  • ↗
    Ascent: + 7,861 ft
  • ↘
    Descent: - 7,851 ft

  • ▲
    Highest point: 8,793 ft
  • ▼
    Lowest point: 4,567 ft

Photos

Description of the walk

Warning!
Information on how to reach the starting point, as well as details regarding difficulties, alternative routes and precautions to take, is summarised in the ‘Practical Information’ and ‘During the Walk’ sections. Any difficult walk requires preparation, and this one – which is extremely difficult – is no exception.

Signposting
There is virtually no signposting on this route, and very few cairns. The paths followed are those used by chamois.

(S/E) At the end of the Combe du Loup forest road, continue due east along the road’s extension, which is now blocked by a scree slope (the IGN has still not updated this on their maps). The track climbs slightly and turns into a path as it enters the forest. Upon reaching a ridge, it veers sharply south to climb it and reach a small pass where other paths intersect.

(1) At the small pass, take the path on the right to climb south-west up the ridge leading to the flat area of the Pré Rond clearing. Continue the ascent, now heading south, until you emerge from the forest. The path runs level through scree and winds round the ridge descending from the Tête des Ombres.

(2) Leave the path and head due west up the scree slope on the left bank of the Pivallon, aiming for a grassy ‘pass’ which actually marks a flat area in the valley: see this reference photo.

(3) At the flat section, head southwards to follow the ridge ascending towards the grassy Samaroux ridge, where the chamois may well be finishing their breakfast. Once on the ridge, begin a circular loop to the right to ascend the Crête de Samaroux to the north-west. The grass gradually gives way to stacks of flint-bearing limestone slabs, and after a few humps that are easily bypassed, the ridge culminates at the main summit of the Tête de Lapras.

(4) From the summit, continue along the ridge as it descends to the south-west to admire the Agards and the Ravin du Couravou below, then make a wide circular loop along the sheer cliffs to return to the south-east above a weakness in the cliff face, shaped like a steep amphitheatre.

(5) Descend the steep terraces to the snowfield (or scree, depending on the season) below via an easy downclimb (no need to use your hands). Once at the foot of the obstacle, head due west at the foot of the cliff, then descend on sight towards the Col de Lapras, clearly visible to the north-west.

(6) Cross the wide pass and head up, following the terrain, towards the Col du Courtet, to the west-north-west. A slight narrowing of the valley serves as an intermediate landmark; the route follows the right-hand side, which is less steep.

(7) At the Col du Courtet, head right up the ridge due north towards the summit of Le Nid. There’s no need to zigzag in switchbacks; the slope is easy.

(8) From Le Nid, descend south-southeast down the grassy slope and then over loose scree, aiming to skirt round the base of Le Nid to the north as soon as possible. As soon as the slope allows, head north again to pass beneath the rocky spurs of Le Nid and enter the upper reaches of the Combe de la Prison, facing the Tête de la Cavale.

Head north-west up the right-hand bank of the Combe de la Prison until you reach a junction where the northern ridge from Le Nid meets the southern ridge coming from La Cavale. Enter the gorge between the two cliffs (following the one coming from the north) to reach the Col du Portail a few metres further south.

(9) After admiring the view over Tréminis, head north again, aiming for the base of a shoulder of the Tête de la Cavale, separated from the western ridge by a scree slope and a steep, stepped rocky slope; see the reference photo. Climb up this shoulder, which consists of grassy terraces and easy but steep rocky sections, generally heading north-east. Once on the summit ridge, veer left (north-west) along it and easily reach the summit.

(10) From the Tête de la Cavale, follow the northern ridge leading to the barely marked hump of the Bonnet de l’Évêque. Be careful: the view and the photo are misleading; it is a little longer than it appears.

(11) From the Bonnet de l’Évêque, head south at first, then more directly up the eastern slope to reach a series of rocky ledges, between which a wide scree path continues down towards the valley below.The Arche aux Saxifrages is then clearly visible to the north-east.

Turn your back on it and follow the base of the rocky ledges, which quickly give way to small cliffs. This brings you to the foot ofthe ‘Arche de la Fuvelle’, a magnificent Babylonian-style archway.

(12) Climb up the snowfield (or scree, very late in the season) beneath the arch to admire it from every angle, then turn back and return to the foot of the arch. From there, head for the faintly marked Col de la Fuvelle to the east-southeast.

(13) Once you reach the pass’s plateau, continue south, between Cavale on the right and Agards on the left, to reach the break in the terrain above the Combe de la Prison. Head south into the valley, bearing in mind that you’ll need to climb up the opposite side: so keep to the right-hand bank to make the most of the contour lines once you’ve cleared the rocky obstacles.

(14) From the Combe de la Prison, head due south up the valley floor leading to the Col de Lapras, which you visited earlier.

(6) At the pass, continue south, then south-south-east towards a small pass, beyond which the slope steepens slightly.

(15) At the small pass, head down into this little valley, still heading south-southeast, and go round the base of the ‘rognon’ (kidney-shaped outcrop) closing off its left bank, via a circular loop ascending north-east through the typical ‘assiettes dévoluardes’ rock formations. As soon as you’ve crossed the shoulder of the ‘rognon’, a grassy plateau is visible to the north-east. Head for this, still following the contour lines rather than taking a direct route. Make your way to the shepherd’s hut that appears on the plateau.

(16) From the hut, follow one of the many paths descending the Vallon du Mas. A few changes in terrain may require you to descend in switchbacks. After the last of these, a flat area blocked by a hillock signals the exit from the valley. Pass to the right (south) of the hillock and head for the large boulder known as the Pierre Baudinard below.

(17) At the Pierre Baudinard, head north-east along the main track leading towards the Pierre Oisel. Above a clearing in the pine trees, the track veers eastwards and reaches a junction.

(18) Do not continue down the slope, but turn left to head north-north-west up another track. After passing through some meadows, it crosses a wooded area and emerges into another meadow.

(19) Caution! Orientation is tricky at this point: the IGN map is incorrect as it shows a track on the left that does not exist. However, there is a footpath, though it does not follow the route shown on the IGN map. Consult OpenTopoMap for the correct route.
As soon as you emerge from the wooded area, turn left at a right angle to head north-west up the path that runs alongside the woodland. This path then climbs northwards through the forest. Numerous cattle tracks make the route confusing. If in doubt, take the upper track, but once you have crossed the ridge descending from the Crête de Samaroux (Aiguilles du Mas), stay at the same level. Make your way back through scree, meadows and scrub to the Épaule de la Pointe de la Tête des Ombres and rejoin the route you have already taken.

(2). From there, follow the ascent route in reverse to reach the end of the Route de la Combe du Loup (S/E).

Waypoints

  1. S/E : mi 0 - alt. 4,567 ft - End of the Combe du Loup road
  2. 1 : mi 0.57 - alt. 5,184 ft - Small pass above the Petite Aiguille
  3. 2 : mi 1.07 - alt. 5,571 ft - The shoulder of the Pointe de la Tête des Ombres
  4. 3 : mi 1.64 - alt. 6,296 ft - Pivallon plateau
  5. 4 : mi 2.98 - alt. 8,343 ft - Summit - Tête de Lapras
  6. 5 : mi 3.54 - alt. 7,995 ft - Terraces below the Tête de Lapras
  7. 6 : mi 4.19 - alt. 7,661 ft - Col de Lapras
  8. 7 : mi 4.38 - alt. 7,940 ft - Col du Courtet
  9. 8 : mi 4.52 - alt. 8,186 ft - Summit - Le Nid
  10. 9 : mi 5.34 - alt. 7,917 ft - Parade - Col du Portail (2476m)
  11. 10 : mi 5.69 - alt. 8,793 ft - Summit - Tête de la Cavale
  12. 11 : mi 6.06 - alt. 8,707 ft - Summit - Le Bonnet de l'Évêque
  13. 12 : mi 6.37 - alt. 8,353 ft - Foot of the arch - Arche de la Fuvelle
  14. 13 : mi 6.65 - alt. 7,907 ft - Col - Col de la Fuvelle
  15. 14 : mi 7.18 - alt. 7,231 ft - Combe de la Prison
  16. 15 : mi 7.94 - alt. 7,438 ft - A small pass overlooking the Vallon du Mas
  17. 16 : mi 8.59 - alt. 7,165 ft - Shepherd’s shelter
  18. 17 : mi 10.24 - alt. 5,289 ft - Rock - Pierre Baudinard
  19. 18 : mi 10.83 - alt. 4,869 ft - Crossroads
  20. 19 : mi 11.06 - alt. 5,072 ft - Crossroads
  21. S/E : mi 12.81 - alt. 4,570 ft - End of the Combe du Loup road

Notes

?️ Park at the end of the Route du Bois de la Combe du Loup leading to Les Plagnolles, N 44.76062° / E 5.85926°. The IGN map and government data have not been updated for around 20 years, when a rockslide permanently blocked the final section of this road.
By following this Google Maps link, you can enter the coordinates directly into your favourite sat-nav app. Waze does not recognise a route leading there, but Google Maps and Apple Maps will be able to guide you there.

Depuis le Puy, la Pierre Baudinard
From Le Puy to La Pierre Baudinard
? Water is scarce, as is often the case in the Dévoluy, so make sure you take enough with you. There is a meagre water source at Pierre Bédinard (17), south of the shelter; see photo.

? Dogs are allowed in the Dévoluy, but this hike is not particularly suitable due to several sections of easy scrambling and its length. It’s best to keep your dog on a lead so as not to disturb the wildlife.

?‍♀️ The difficulty of this hike lies on the borderline between ‘very difficult’ and ‘extremely difficult’. The distance of over 20 km and the elevation gain of more than 2,000 m, combined with a few exposed sections, argue in favour of the more difficult rating.

? Best undertaken in good weather to ensure you can find your way easily and avoid slipping on the rocks.

? The hike can be enhanced by a bivouac, for example at the Tête de Lapras or the Tête de la Cavale, to enjoy magnificent sunrises and sunsets. This will help spread out the distance and elevation gain.

? Standard hiking kit is sufficient. However, please see the checklist below.

⏰ Given the distance and elevation gain involved, it is essential to set off early or spend the night on site.

? Finding your way is easy in good weather, but a GPS — or, of course, the Visorando app — is recommended.
- ‘Right bank’ and ‘left bank’ always refer to the orographic direction, i.e. relative to the direction of the water’s flow.
- Upstream is the direction upwards (towards the mountain); downstream is the direction downwards (towards the valley).
- The ‘adret’ is the sun-facing slope (east and south here), whilst the ‘ubac’ is the opposite (west and north here).

? There is only one emergency number in France: 112. Other numbers (15, 17, or direct numbers…) have no priority on mobile networks, do not route via other operators’ networks when there is no signal, and in the event of an overload of calls, ongoing calls are cut off to prioritise 112. So forget about them as soon as possible; they are dangerous and no longer serve any purpose (contrary to what some outdated training materials claim). If you cannot speak or hear, use 114 to communicate via text message. 112 works on any mobile phone (and landlines, of course), including on a locked phone and even if the SIM card is blocked (however, since 2004, France has been in breach of European recommendations and blocks calls to 112 when there is no SIM card in the phone. This blocking measure required special investment, as the GSM standard naturally permits calls without a SIM card. Taxpayers will appreciate this particularly clever use of public funds).

⚠️ Please note: if your call is cut off, it is up to you to ring the emergency services again: they have no way of contacting you or locating you. Remember to note down your GPS coordinates before calling, as the French government has still not deigned to equip mountain rescue centres with AML (Advanced Mobile Location) technology (despite this having been made mandatory by the EU since 2018).

? In the mountains, switch your phone to 2G: this technology has 4 to 8 times the coverage of newer technologies and uses significantly less power. Remember to switch off your Wi-Fi, as it drains the battery quickly and serves no purpose outside homes and offices. ? Bear in mind that your phone’s GPS location tracking works even in aeroplane mode (GPS has nothing to do with mobile phone calls).

Le sac au premier plan donne l'échelle
The rucksack in the foreground provides a sense of scale
?Checklist
☑︎ essential in addition to standard hiking kit
☑︎ helmet
☑︎ head torch (if setting off early or bivouacking)
☑︎ water bottle, at least 1.5 L

☐ optional
☐ telescopic walking poles (must fit inside your rucksack)
☐ 30m rope and harness (for the rock steps at the Tête de la Cavale (10), if in a group)
☐ ice axe (for climbing the Arche snowfield (12), see photo)
☐ crampons (at the start of the season)

☒ not required
☒ nuts (there are no stable belay points)
☒ quickdraws

⚠️ As a general rule, treat IGN topographical maps with a degree of scepticism (in my experience, the institute does not systematically correct reported errors). The base maps for IGN topographical maps date back more than 25 years and have not been updated since (!). The free OpenStreetMap, updated by volunteers, is usually much more up to date; it is best to consult its OpenTopoMap version, which is easier to read.

Worth a visit

This album documents the author’s latest outing.

Le troupeau de chamois compte exactement 50 individus
The herd of chamois numbers exactly 50 individuals
Éterlous et leurs mère sur la Crête de Samaroux
Young chamois and their mothers on the Crête de Samaroux
? Alpine wildlife is abundant in the Dévoluy, with the exception of the ibex. There are numerous herds of chamois. During my last outing on this route, I followed one from Le Nid to the foot of the Tête de la Cavale. The lead female guided her herd across to the summit of the Agards whilst I climbed up and then explored the Arche de la Fuvelle, but I met the same group again on my way back below the Col de la Fuvelle. The herd then went ahead of me to the Col de Lapras and I saw some of them again on the descent. Not to mention the chamois spotted on the Crête de Samaroux and also those seen in the distance sliding down on their backsides in the snowfields of the Crête de la Clape… Vultures and bearded vultures are also present.

Soleil sur l'Arche de la Fuvelle
Sunlight on the Arche de la Fuvelle
L'Arche aux Saxifrages
The Saxifrage Arch
? The views from the summits are spectacular, but it is undoubtedly the arches that attract the most attention. The photos from my latest outing can be viewed in higher resolution. The interactive spherical views from Le Nid, the eastern summit and the western summit of the Tête de Lapras, and the Tête de la Cavale are best viewed by consulting Peakfinder to identify the corresponding peaks: those seen from Le Nid, those seen from the Tête de Lapras and those seen from the Tête de la Cavale.

? There are several possible routes. If you want to see the arches in a short space of time, the simplest option is to skip the climb to Le Nid and just hike up to the Bonnet de l’Évêque and back via the Col de la Fuvelle.

A (much) more challenging alternative involves descending into the Combe du Loup via the Ravin du Couravou: once you reach the Combe de la Prison (14), head due east and descend the Ravin du Couravou on the left bank. Bolts are in place for belaying. A rope, quickdraws and abseiling equipment are essential!

? Explanation of a few terms:

  • ‘aup’ or ‘aulp’ refers to an ‘alpe’, i.e. a place where herds graze in summer.
  • A ‘baume’ (feminine!) is a hollow at the base of a cliff, providing shelter from the rain.
  • A cairn is a pile of stones used as a landmark along a route. You may add cairns if you are confident of the route, and it is helpful to replace any stones that have fallen from a cairn.
  • A ‘casse’ is a scree slope.
  • A ‘sinkhole’ (pronounced ‘chourin’) is a term from the Dévolard dialect meaning a tunnel or a cave.
  • A ‘combe’ is a relatively wide valley or the hollow of a fold in the terrain.

Reviews and comments

4.7 / 5
Based on 1 review

Reliability of the description
5 / 5
Ease of following the route
5 / 5
Route interest
4 / 5
ajpg
ajpg

Overall rating : 4.7 / 5

Date of your route : Aug 06, 2023
Reliability of the description : ★★★★★ Very good
Ease of following the route : ★★★★★ Very good
Route interest : ★★★★☆ Good
Very busy route : No

I set off from the Sapey forest road; there’s a forest track that cuts across to join the route quickly – it’s almost the same, with just a bit more elevation gain. In fact, I couldn’t get to the starting point because the road is closed beyond the Obiou hike car park.
Between points 9 and 10, it looks daunting when you look up from point 9, but in the end it’s not that steep and it’s a very manageable climb.
Well done on this lovely, very well-signposted route. There were no more snowfields, so there was quite a lot of scree; I’d had my fill, but it was well worth it. I didn’t actually come across anyone apart from some rather skittish chamois.

Machine-translated

bouvierjr
bouvierjr ★

“Do you know any climbers who are afraid of heights?”

This warning isn’t from me but is automatically generated by Visorando.

But otherwise, the answer is yes, in the common sense that ‘fear of heights’ means a fear of the void. There are many climbers who cannot look down into the void. This doesn’t pose a major problem for them when climbing, but here you need to be able to watch your step. ‘Climbing’ and ‘mountaineering’ are two different things.

Otherwise, I’m not aiming for numbers; I just want to provide spectacular routes for those who fancy having a look and who will see white where others see black ;-)

Machine-translated

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