Walking trail: The wetlands of Chirens
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Office de Tourisme du Pays Voironnais / Bruno Barré

Vous vous retrouverez au fond de l’ancien lac de Chirens qui, après la fonte des glaces il y a environ 15 000 ans, s’est comblé de sédiments et de tourbe pour devenir marais. Belles vues sur l’ancienne vallée glaciaire du Val d'Ainan.

Animal are allowed on a leashMarked route
The characteristics of the route.
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Chirens (38)
  • Distance 10.6 km
  • Elevation gain 170 m
  • Elevation lost 170 m
  • Min. elevation 456 m
  • Max. elevation. 594 m
  • Duration (depending on pace) 2h30
  • Marking Yes
    • GPX file

Equipments : Car park,

Admission fee : Free access.

Opening : All year round daily.
Area : Pays Voironnais
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Features of the application :

  • Location and orientation on detailed maps thanks to the GPS of your smartphone
  • Description of routes and points of interest on the route
  • Photo gallery by route
  • Detailed elevation profile
  • Route tracking alert to warn you if you stray from the route
  • Send predefined messages by SMS to your contacts
  • Emergency module: trigger a call or send an emergency SMS in case of problem
  • Agenda: access to events organized in the department
  • News: find in the application the latest news on the web portal
  • Adding achievements
  • Add reports in case of problems encountered on the routes
  • Share on social networks
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Pays Voironnais Tourist Office, Voiron information office
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Espace Naturel Sensible des Marais de la Véronnière et du Courbon
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Contact
04 76 93 17 60
tourisme@paysvoironnais.com
Information updated on 2026-08-26 by Office de Tourisme du Pays Voironnais

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