31May2026
Les crêtes du triton : randonnées pédestres et VTT – 19e édition
École élémentaire Rue du Moulin Défilion 38850 Chirens
About Us
Join us for this 19th edition with hiking and mountain biking: ten varied routes for the whole family in our beautiful Voiron hills, not forgetting the little extra: gourmet refreshments made from local and quality products!
6 mountain bike trails: 4km, 7km, 10km, 15km, 30km and 45km. Helmets are mandatory. Electric mountain bikes (e-MTBs) are permitted on all trails.
4 walking routes: 2km, 5.5km, 10km and 14km.
Refreshments and meals will be available on site upon arrival, provided by the organizing association.
Opening
Sunday May 31, 2026 from 7 a.m. to 14:30 a.m.
Departures are staggered between 7:30am and 11am depending on the route.
Prices
Adult: €5 to €10, Child: €3 to €7.
Price depends on the chosen route.
Payment methods
Book
Registration via Helloasso or on site on the day.
Access
FAQ
Is the event free?
No, this event requires payment.
Is the event suitable for children/families?
Yes, this event is perfectly suited for families with children.
Do we need to book in advance?
Yes, you need to book in advance to attend this event.
From 5 € / pers.
Les crêtes du triton : randonnées pédestres et VTT – 19e édition
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