Costablinaz - Lac d'Arpy

EHikersummer · autumn

Distance

6.1 km

Ascent

+611 m

Descent

−0 m

Duration

3 h

Fitness level

Elevation profile

Costablinaz · 1476 mLac d'Arpy · 2071 m

Map & route

Download GPX

GPX track — verify on the ground before hiking

Description

Costablinaz - Lac d'Arpy is an official trail from the Aosta Valley trail registry (code 44_S20). The route lies in the municipality of Nus, in the Central Valley. From Costablinaz (1476 m) to Lac d'Arpy (2071 m): 6.1 km with +611 m of elevation change, difficulty E (CAI scale). Minimum elevation 1476 m, maximum 2071 m. Recommended season per registry: Giugno-ottobre (months 6, 7, 8, 9, 10). Waymarking: 14 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

Costablinaz

1476 m

Finish

Lac d'Arpy

2071 m

ACurated and verified by Andrea

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

Last verified: June 1, 2026