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Day Hike

Arolla & Lac Bleu

🇨🇭 Arolla, Valais

3Routes

About this guide

Arolla lies in the Val d'Arolla, a side valley of the Val d'Hérens, with Mont Collon at the head of the valley. From the 19th century onwards the village developed into a centre for mountaineering and skiing; it is named after the Arolla pine. Three official hikes start in Arolla or at nearby La Gouille.

Difficulty

The walk to the glacier follows a small road up the valley and comes back the same way. The Lac Bleu loop climbs from La Gouille, steeper at first, then through a larch wood. The Aiguilles Rouges loop climbs steadily to the hut; after a short further climb, a steep descent leads to Lac Bleu.

Getting there

Bus 381 from Sion to Arolla, changing at Les Haudères, about 1 h 15; the Lac Bleu loop starts at the stop Arolla, La Gouille on the same line.

Food & drink

Cabane des Aiguilles Rouges (2,821 m) on the Aiguilles Rouges loop; current opening dates on the hut's website.

Map, routes and places

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Trails

Route data checked: October 2026 ·

Places

Sights & viewpoints

Huts & food

Getting there & parking

Plan your trip

Trail Weather
Partly Cloudy14°Partly cloudy
Sat 23° / 15°Sun 13° / 5°Mon 20° / 12°
Weather data by OpenWeatherMap
Emergency
1414Alpine Rescue
144Ambulance
117Police
Getting there

Arolla, poste

0 m from trailhead

Live data via Swiss Transport API • Real-time departures

Related guides

Sources (6) · last checked October 2026

Route data checked: October 2026

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