
Hiking and observation in the Val d'Hérens at Thyon 2000 with Sarah Lathion, aspiring mountain leader
Tour program
- Departure from Thyon 2000
Hike along the Crêtes de Thyon with panoramic views of the Valais Alps.
- Discovery of the Gouilles d'Essertze (2,300 m)
Exploration of this string of small Alpine lakes with a magnificent panorama of the valley, the Dent Blanche and the Grande Dixence dam.
- Nature observation
In this area of wetland biotopes and peat bogs over 13,000 years old, we'll try to observe the emergence of dragonflies and perhaps even damselflies.
- Dragonflies, fascinating insects
Discover their history, their way of life and their impressive abilities as aerial predators.
- A moment of sharing in the heart of nature
An accessible hike to enjoy the beauty and richness of Alpine nature, with family or friends.
This hike can also be organized on request (min. 2 people).
- Booking
Must register at least 2 days before the outing.
- Hiking duration
Approx. 4h00
- Distance
7.8 km
- Height difference
+500 m / -500 m
- Departure from Thyon 2000
Hike along the Crêtes de Thyon with panoramic views of the Valais Alps.
- Discovery of the Gouilles d'Essertze (2,300 m)
Exploration of this string of small Alpine lakes with a magnificent panorama of the valley, the Dent Blanche and the Grande Dixence dam.
- Nature observation
In this area of wetland biotopes and peat bogs over 13,000 years old, we'll try to observe the emergence of dragonflies and perhaps even damselflies.
- Dragonflies, fascinating insects
Discover their history, their way of life and their impressive abilities as aerial predators.
- A moment of sharing in the heart of nature
An accessible hike to enjoy the beauty and richness of Alpine nature, with family or friends.
This hike can also be organized on request (min. 2 people).
- Booking
Must register at least 2 days before the outing.
- Hiking duration
Approx. 4h00
- Distance
7.8 km
- Height difference
+500 m / -500 m
Opening times
On 19 July 2026
Location
Contact Accompanied hiking with ça Valais la rando
Spoken languages
Spoken languages

