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Italy

Also known as Pic de Luseney

Pic de Luseney

Elevation
3,504 m
Prominence
646 m
Difficulty
5/10
Easy alpine
Best Season
Jul
Routes
2

Routes

2
3D Preview
AlpinePD+GlacierNormal route

The usual route from the Saint-Barthélemy valley: a long walk past the Rifugio Magià to the Bivacco Reboulaz (2,575 m), then a loose gully to the Colle di Luseney (3,162 m), across the remnant Luseney glacier on the Valpelline side and up loose rock and mixed ground on the north side to the summit cross. PD+.

Elevation Profile

approximate line
1,5002,0002,5003,0003,5004,0000 km2.557.51012.5Rifugio MagiàBivacco Luca Reboulaz
Distance
13.0 km
one way
Ascent
+2,005 m
−241 m lost on the way up
High Point
3,504 m
Time Up
8h 47m
DIN 33466
Time Down
6h 26m
DIN 33466 · same way back

From Praz or Porliod at the head of the Saint-Barthélemy valley above Nus, follow the mostly level dirt road (about 6 km) to the Rifugio Magià (2,007 m) and the Praterier alps, then path no. 13 up the head of the valley past the ruins of Les Crottes (2,389 m) and up beside the outflow of the Lago di Luseney to the Bivacco Luca Reboulaz (2,575 m), about 3½ hours from Porliod. From the bivouac leave the lake on the left, climb a steep grassy slope into a short rocky gully and then a long, tiring scree basin to the foot of the gully leading to the Colle di Luseney (3,162 m). With little or no snow this gully is slippery, loose and earthy; old fixed ropes found there in 2016 were unreliable, so use crampons and an axe. On the Valpelline side, slant right up what remains of the Luseney glacier and climb the steep north side on loose stones; shortly before the final rocks, move right onto the north ridge and follow mixed ground and scree to the summit cross. Descend the same way, taking great care in the Colle di Luseney gully. The retreating north-side glacier makes conditions variable; when it is poor, the SE ridge from the same bivouac is the usual alternative.

Start

Praz1,738 m

  • Train or bus to Nus in the main Aosta Valley; there is no reliable public transport up the Saint-Barthélemy valley to the trailhead.
  • Parking at the trailhead

Stages

DayStagekmm ascentm descentTime
1Praz → Bivacco Luca Reboulaz9.0880434h 08m
2Bivacco Luca Reboulaz → Becca di Luseney4.01,1251974h 39m

Waypoints

  1. Parking:
    Praz1,738 m

    Road end in the Saint-Barthélemy valley; Porliod (1,879 m) is an alternative start

  2. Hut:
    Rifugio Magià2,000 m
  3. Feature:
    Les Crottes2,389 m
  4. Bivouac:
    Bivacco Luca Reboulaz2,577 m
  5. Feature:
    Lago di Luseney2,571 m
  6. Col:
    Colle di Luseney3,147 m
  7. Summit:
    Becca di Luseney3,504 m

Key Passages

  • Long scree basin above the Lago di Luseney
  • Loose gully to the Colle di Luseney
  • Luseney glacier remnant
  • Loose north side and north ridge to the summit

Equipment

0/6 packed
Technical
Safety
Footwear
Hut & Camping

Downloads

Route confidence 60%

Overview

A 3,504 m rock-and-snow pyramid between the Valpelline and the Saint-Barthélemy valley, the best-known summit of its ridge. Every route is PD+ on loose rock, usually done over two days from the unstaffed Bivacco Reboulaz.

The Becca di Luseney rises entirely within the Aosta Valley, on the ridge that separates the Valpelline to the north-west from the quiet Saint-Barthélemy valley above Nus to the south-east. Gino Buscaini called it an elegant rocky and snowy pyramid and the best-known and most characteristic peak of the whole chain. Its north side carries the small, retreating Luseney glacier; the south and east sides are rock and scree.

There is no easy way up. The usual route climbs from the Saint-Barthélemy valley to the Bivacco Luca Reboulaz, then through a loose gully to the Colle di Luseney, across the glacier remnant and up the crumbling north side: PD+. The SE ridge from the same bivouac is a rock alternative with a short grade III slab, used when the north side is in poor condition. Routes from the Valpelline side start from the Bivacco Chentre-Bionaz above La Ferrère.

The reward is a big summit view, from the Grand Combin and the Mont Brûlé to the Dent Blanche, the Matterhorn and the Monte Rosa, in a valley that sees few climbers. The rock is poor throughout, and the mountain demands care rather than technical skill.

Climbing Notes

Plan two days: about 3½ hours from Porliod or Praz to the Bivacco Reboulaz (much of it a flat 6 km road), then a long summit day with about 950 m of ascent on scree, loose gullies, a glacier remnant and broken rock. You need to be comfortable moving roped or unroped on loose terrain, with crampons and an ice axe, and on the SE ridge to lead and protect a III slab and to abseil.

The bivouac has 24 places, gas rings and cookware but no warden; bring food and a sleeping bag. Helmets are essential: the gully to the Colle di Luseney is loose and earthy when free of snow, and the final rocks on every side are shattered. Early summer, with firm snow in the gully and on the glacier, is usually the best time for the normal route; in a dry late summer the SE ridge avoids the worst of the glacier. Hire a guide from the Aosta Valley if you lack experience on loose alpine terrain.

History

The first ascent was made on 2 August 1866 by Jean-Antoine Carrel and Henri Charlet with Anthony Adams Reilly, by the north side (Luseney glacier) and the east ridge; Adams Reilly described it in the Alpine Journal in 1867. Carrel returned in 1874 with Jean-Joseph Maquignaz and Alessandro Emilio Martelli, and in 1876 Anna and Ellen Pigeon made the first women's ascent with Maquignaz and Salomon Meynet. A major rockfall from the mountain destroyed the hamlet of Chamin in the Valpelline, described by Marcel Kurz in the SAC journal Die Alpen in 1952. The Bivacco Reboulaz, built largely by volunteers, was inaugurated on 11 September 1993 in memory of Luca Reboulaz, who died on the mountain's slopes in July 1987.


Season

Best Jul
  1. January: Not advisable
  2. February: Not advisable
  3. March: Possible
  4. April: Possible
  5. May: Possible
  6. June: Good
  7. July: Best (best window)
  8. August: Good
  9. September: Good
  10. October: Possible
  11. November: Not advisable
  12. December: Not advisable
Jan
Winter conditions
Feb
Winter conditions
Mar
Ski mountaineering possible for experienced parties
Apr
Spring ski mountaineering; avalanche risk
May
Snow on the approach
Jun
Snow still firms the Colle di Luseney gully
Jul
Best summer conditions
Aug
Gully and north side drier and looser; consider the SE ridge
Sep
Stable weather, but bare and loose ground
Oct
Early snow; short days
Nov
Winter conditions
Dec
Winter conditions

Access & Permits

Hut Booking
The Bivacco Luca Reboulaz is unstaffed and cannot be booked; the Rifugio Magià lower down the valley can be used as a base.
Getting There

Nus (Aosta Valley); Aosta for most services

Turin Airport (TRN)

  • By car: from Nus (Aosta Valley) take the regional road up the Saint-Barthélemy valley past Lignan to Porliod or Praz, at the end of the public road
  • Public transport: train or bus to Nus; no reliable connection up the Saint-Barthélemy valley was found
  • Valpelline side: from Aosta up the Valpelline to La Ferrère below the Place Moulin dam (approach to the Bivacco Chentre-Bionaz)

Hazards

  • Rockfall
  • Glacier
  • Exposure
  • Weather
  • Remoteness

Huts & Shelters

2
Researched from 8 sourcesConfidence71%UnreviewedUpdated 8 Oct 2026
Sources & Caveats
  • merged with Wikidata/OSM names
  • Natural Earth 10m point-in-polygon + 300 m border buffer; Wikidata P17 countries whose border is within 5 km
  • No published time from the bivouac to the summit by the Colle di Luseney route was found; the SE ridge takes 3–4 h from the bivouac (Gulliver).; Conditions on the north side change quickly as the Luseney glacier retreats; route descriptions date from 2016–2024.; Routes from the Valpelline (Bivacco Chentre-Bionaz, north-east face) and the ski ascents were not researched.; Summit height: Camptocamp gives 3,502 m; the skeleton's 3,504 m matches Gulliver and Compagnia della Cima.; Rifugio Magià season and capacity were not checked.
  • normalizeGrade of the easiest researched route
  • OSM agrees
  • coordinates: 2 osm
  • Kirmse analysis gives 668 m (raw GLO-30 568 m)
  • P4552 chain
  • 79% OSM trail graph, 0% short gaps between OSM fragments, 20% DEM least-cost, 0% straight (approx)
  • elevation from copernicus_glo30
  • 81% OSM trail graph, 0% short gaps between OSM fragments, 18% DEM least-cost, 0% straight (approx)