During an educational walk, you will discover the undeniable stars of the site, three species of butterflies that are protected, rare and threatened throughout Europe. On your way, you will undoubtedly come across several rare orchids that are as admirable as they are surprising!

This summer, several free animations are proposed to you.

More information on their website

And if I go by bus?

Take the T87 Grenoble Verdun - Meylan - Crolles - Lumbin line OR the T84 Le Touvet - Grenoble line and get off at the "Pied de Crolles" stop in Crolles.