Isollaz - Col Dondeuil

EHikersummer

Distance

9 km

Ascent

+1662 m

Descent

−0 m

Duration

6.5 h

Fitness level

Elevation profile

Isollaz · 700 mCol Dondeuil · 2342 m

Map & route

Download GPX

GPX track — verify on the ground before hiking

Description

Isollaz - Col Dondeuil is an official trail from the Aosta Valley trail registry (code 14_S5). The route lies in the municipality of Challand-Saint-Victor, in the Ayas Valley. From Isollaz (700 m) to Col Dondeuil (2342 m): 9 km with +1662 m of elevation change, difficulty E (CAI scale). Minimum elevation 700 m, maximum 2342 m. Recommended season per registry: maggio, giugno, luglio, agosto, settembre (months 6, 7, 8, 9). Waymarking: 1 segnavia recorded in the registry. GPX track and elevation data from Regione Autonoma Valle d'Aosta (open data DGR 899/2014).

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Start & end

Start

Isollaz

700 m

Finish

Col Dondeuil

2342 m

ACurated and verified by Andrea

Data source: Catasto Sentieri Regione Autonoma VdA · Open data — DGR 899/2014

Last verified: June 1, 2026