Trail running and hiking in the heart of the Jura Lake District
The Trail des Lacs is a trail running and hiking event organized each spring by the Club Omnisports Clairvalien (COC) in Clairvaux-les-Lacs, in the Jura region. The event offers several courses from 8 to 28 km through the Lake District, offering participants natural trails along the lakes and through the forests and hills of the southern Jura. Open to all levels, the Trail des Lacs focuses on discovering the landscapes and the pleasure of running or walking in nature.
Organized by the Club Omnisports Clairvalien (COC), the Trail des Lacs is a friendly sporting event that takes place every spring in Clairvaux-les-Lacs, in the heart of the Jura Lake District. This event offers trail running and hiking courses through one of the most preserved natural areas of the department, between turquoise lakes, deciduous forests, and panoramas of the Jura plateaus.
The Trail des Lacs offers several distances to suit all participant profiles:
The Trail des Lacs courses wind through the Lake District, an exceptional natural area that is one of the jewels of the Jura. The Grand Lac and Petit Lac of Clairvaux, the lake of Bonlieu, the Hérisson waterfalls nearby, the forests, and the pastures create a sumptuous natural setting, particularly beautiful in spring when the vegetation comes back to life and the lakes sparkle in the sun.
The Trail des Lacs is organized by the Club Omnisports Clairvalien, a historic sports club in Clairvaux-les-Lacs. The event relies on the commitment of passionate volunteers who mark the courses, ensure safety, and welcome participants in a warm and family-friendly atmosphere. The start is given from the village hall of Clairvaux-les-Lacs.
One of the unique features of the Trail des Lacs is that it offers both timed races for competitors and hiking courses (not timed) for those who simply want to enjoy the scenery at their own pace. This dual offering reflects the spirit of the organizing club: to make outdoor sports accessible to everyone, regardless of their level or ambitions.
The 2026 Trail des Lacs is scheduled for Saturday, April 25th in Clairvaux-les-Lacs, with races from 8 to 28 km through the Jura Lake District.
The 2026 Trail des Lacs is scheduled for Saturday, April 25, 2026, starting from Clairvaux-les-Lacs. The 8, 12, 18, and 28 km courses will take participants through the trails of the Jura Lake District. Races start at 9:00 AM.
The start and finish are at the village hall of Clairvaux-les-Lacs (39130), in the Jura.
The Trail des Lacs takes place every year in April, usually on the last Saturday of the month.
Races start at 9:00 AM. Bib collection on the morning of the event at the village hall.
Registration is done on the Club Omnisports Clairvalien website: coc-clairvaux.com.
Registration is subject to a fee. Prices vary depending on the race format. Consult the COC website for current prices.
Club Omnisports Clairvalien (COC)
Official website: coc-clairvaux.com
No photo yet. Share yours!
5 photos max, 5 MB per photo (JPG, PNG, WebP)
No rating yet — be the first!
No review yet. Be the first!
Share your experience with the community
Book your train or bus to reach Trail des Lacs at the best price.
Sponsored link
Salle des fêtes de Clairvaux-les-Lacs
Salle des fêtes, 39130 Clairvaux-les-Lacs