Walk through the history of the first major torrent development and reforestation projects with Hervé Gasdon, former ONF-RTM agent in charge of the Embrunais region.
From age 10.
To "correct and extinguish the torrents" was the mission entrusted to the engineers of the ONF – RTM (Restauration des Terrains en Montagne) at the end of the 19th century.
Practical information: 1h discovery walk, 2h in total (D+ 100m). Walking shoes, water, hat.
Registration required online or at the Serre-Ponçon and Guillestrois-Queyras tourist offices.
20 people maximum.
Opening period
From 16/07 to 13/08/2026 on Thursday between 5 pm and 7.30 pm.
Spoken languages : french
Rates
Full price: 10 €, Reduced price: 6 €.
REDUCED RATES
– 12-17 years old,
– student,
– jobseeker,
– RSA beneficiary,
– large family,
– person holding a disability card,
– group of 12
GRATUATES
– -12 years old
– journalist, on presentation of the professional card
– guide-conférencier, on presentation of the professional card.
From the old town center and its pink-clad monuments, this panoramic loop along the irrigation canals leads to the Guillestrois marble quarries, from the…
From the old town center and its pink-clad monuments, this panoramic loop along the irrigation canals leads to the Guillestrois marble quarries, from the…