Embed this item to access it offline

4 points of interest

Waterfall of Frochet

The Frochet waterfall has the characteristic of being a cascade of tuff, also called travertine. Here the environment is fresh and shaded, which is favorable to the development of mosses. Under the action of water, the mosses petrify, and this forms the tuff, which is a calcareous rock.
read more

The Chartreux Bridge

The Chartreux bridge is built of tufa stone, very present in the area. It allows to cross the Cholet, and has long facilitated exchanges between Saint-Laurent-en-Royans and Saint-Jean-en-Royans. It was also a place of passage for the transport of coal from the Col de la Machine.
read more


This arboretum was created in 1986 in place of an old landfill. In 2010, a collective is founded to energize the place, and events are set up around the theme of nature. Today, it is an area of biodiversity, conviviality and discovery, especially for schools.
read more

Gallo-Roman tombstone

Located at the entrance of the cemetery of Saint-Laurent-en-Royans, this Gallo-Roman stone is a funerary cippus of the 2nd century.The upper part of the stone forms a hollow within which offerings could be deposited. Latin inscriptions appear on the stone:"To Titus Sammius Tertiolus, employed in the writings of the aerarium (public treasury), died at the age of twenty-six, Connia Conniola to her excellent husband and Sammius Connius to her father."
read more

Altimetric profile

Sensitive areas

Along your trek, you will go through sensitive areas related to the presence of a specific species or environment. In these areas, an appropriate behaviour allows to contribute to their preservation. For detailed information, specific forms are accessible for each area.
Eurasian eagle-owl
Impacted practices:
, ,
Sensitivity periods:

Information desks

13 Place de l'Eglise, 26190 Saint-Jean-en-Royans

04 75 48 61 39

Find out more

Grande rue, 38680 Pont-en-Royans

04 76 36 09 10

Find out more

Report a problem or an error

If you have found an error on this page or if you have noticed any problems during your hike, please report them to us here: