
Valle del Gran San Bernardo
Allein - Mont Saron
From Allein village, the climb to Mont Saron crosses forest, alpine pastures and a summit ridge on the watershed between Gran San Bernardo and Valpelline: 1434 m ascent for fit hikers.

Where to spot
45 trails where Rock ptarmigan is listed in flora/fauna: difficulty E–EEA, elevation gain 0–1552 m.
45 · 0.7–11.4 km · +0–1552 m

Valle del Gran San Bernardo
From Allein village, the climb to Mont Saron crosses forest, alpine pastures and a summit ridge on the watershed between Gran San Bernardo and Valpelline: 1434 m ascent for fit hikers.

Val di Cogne
3.8 km · +852 m · E — from Moline to Miniere di Colonna (Lys Valley).

Val Ferret
4.9 km · +961 m · E — from Arp.Nouva to Bivacco Florio (Refuge du Dolent) (Great St Bernard Valley).

Val di Cogne
2.3 km · +498 m · E — from Arpisson to Col Chasèche (Lys Valley).

Val d'Ayas
6.7 km · +997 m · E — from Artaz to Mont Zerbion (Valdigne).

Valtournenche
2.7 km · +804 m · EE — from Avouil to Rifugio Bobba (Central Valley).

Valtournenche
2.9 km · +495 m · E — from Barmaz to Santuario Clavalité (Central Valley).

Valpelline
Upper Valpelline, Bionaz: an E-rated route toward a glacial objective over open terrain.

Val di Cogne
3.5 km descent from Bivacco Gontier (2266m) to Arpissonnet PNGP shelter (1996m): connector trail in Gran Paradiso National Park, July–August.

Valle del Gran San Bernardo
A short climb through alpine pastures to the Col Citrin (2487 m), a panoramic watershed facing Velan, Gelé and the Grand Combin.

Val d'Ayas
From Blanchard in Val d'Ayas, a long route to the Mariano bivouac and Lake Tzère at 2,870 metres, through high pastures, scree and high-altitude silence.

Val di Rhêmes
2.7 km · +571 m · E — from Bruil to Casotto PNGP di Sort (Great St Bernard Valley).

Valtournenche
6.5 km · +813 m · EEA — from Châté to Becca d'Aver (Valpelline).

Val d'Ayas
Val d'Ayas: a climb toward a panoramic high-altitude objective over open terrain.

Valsavarenche
5.9 km · +637 m · E — from Degioz to Orvieille (Pavillon royal de chasse) (Ayas Valley).

Valpelline
7.8 km · +1552 m · E — from Planavilla to Col Champillon (Valtournenche).

Val di Cogne
3.3 km · +559 m · E — from Ermitage de Saint-Grat to Lac de Chamolé (Cogne Valley).

Valle centrale
9.7 km · +1194 m · E — from Fonteil to Col de Saint-Barthélem (Rhêmes Valley).

Val di Cogne
0.7 km · +35 m · E — from Pila arrivo seggiovia to Lac de Chamolé (Lys Valley).

Valle di Champorcher
3.5 km · +770 m · E — from Le Crin to Grand Bellalanaz (Lys Valley).

Valle del Lys
4.8 km · +1248 m · E — from Le Miriou to Punta Prial (Central Valley).

Valle centrale
7.4 km · +1084 m · E — from Lignan to Bivacco Rosaire Clermont (Valpelline).

Valle del Lys
2.8 km · +392 m · E — from Lysbalma to Ondermonté (Champorcher Valley).

Valgrisenche
9.2 km · +1353 m · E — from Mondanges to Col de Feleumaz (Valtournenche).

Valle del Lys
3.6 km · +819 m · E — from Niel to Colle della Mologna Grande (Great St Bernard Valley).

Valpelline
6.1 km · +1205 m · E — from Capoluogo to Bivacco Regondi (Valpelline).

Valtournenche
3.4 km · +700 m · E — from Plan Prorion to Becca d'Aver (Valpelline).

Valsavarenche
3.6 km · +327 m · E — from Pont to Meyes desot (Ayas Valley).

Valle del Gran San Bernardo
4.8 km · +1156 m · E — from Prenoud to Grande Tête (Great St Bernard Valley).

Valle centrale
5.4 km · +881 m · E — from Chabodey to Promoud (La Thuile).

Valle del Lys
6.6 km · +1335 m · E — from Quinçod to Merendiou (Ayas Valley).

Valle del Lys
2.6 km · +518 m · EE — from Rifugio Arp to Punta Valfredda (Ayas Valley).

Valgrisenche
4.5 km · +594 m · E — from Rifugio Bezzi to Col du Lac Noir (Valtournenche).

La Thuile
4.6 km · +583 m · E — from Rifugio Deffeyes to Pas de Planaval (Lys Valley).

Valle di Champorcher
5.3 km · +576 m · E — from Rifugio Dondena to Col Laris (Valtournenche).

Val Veny
3 km · +756 m · EE — from Rifugio Elisabetta to Bivacco Hess (Great St Bernard Valley).

Valle centrale
3 km · +715 m · E — from Robbio to Grand Bellalanaz (Lys Valley).

Valle del Lys
6.9 km · +1063 m · E — from Staffal to Col D'Olen (Lys Valley).

Valle di Champorcher
3.5 km · +639 m · EE — from Strada Dondena to Col Cima Piana (Valtournenche).

Valle del Gran San Bernardo
2.4 km · +411 m · E — from Strada Statale 27, start str militare to Plan Puitz (Central Valley).

Val d'Ayas
11.4 km · +1165 m · E — from Crest to Rifugio Grand Tournalin (Central Valley).

Valle di Champorcher
5.7 km · +1300 m · E — from Fournier to Mont Digny (Champorcher Valley).

Valle di Champorcher
From Veulla (1286 m) to Lac Gelé (2606 m) above Charvensod: 1311 m of sustained ascent to a glacial tarn easily reached from the city of Aosta.

Valle centrale
3.4 km · +722 m · E — from Villair to Rifugio Bertone, tavola di orientamento (Great St Bernard Valley).

Valle del Lys
2.8 km · +159 m · E — from Wiessmatten to Col Ranzola (Champorcher Valley).