

Raidlight, the inventor of the Trail Stations network at its headquarters in Saint-Pierre-de-Chartreuse since 2011, presents the evolution of the concept: the Raidlight Experience Trail. With the aim of offering the best routes, spots, territories, and challenges for your trail outings in Chartreuse, via the internet and a mobile geolocation and route tracking app. With Raidlight Experience Trail, you can prepare both a day trip and your next trail vacation in Chartreuse.
Take advantage of all the trail routes on your smartphone and enjoy numerous features:

Now’s the time to gear up without breaking the bank. We’re clearing out inventory at the Raidlight store in Saint-Pierre-de-Chartreuse! Discounts ranging from 30% to 70% off a selection of trail running and outdoor gear. When? April 25–May 3, 2026. Where? 115 Route de Perquelin, 38380 Saint-Pierre-de-Chartreuse. Don’t wait—the best items sell out fast!
For more informationsThe Saint-Laurent-du-Pont School Fund needs everyone’s help to make this day a success. Parents, grandparents, uncles, aunts, neighbors, and residents of Saint-Laurent-du-Pont and neighboring towns: we’re counting on you! To sign up, all the information is available on the poster. No matter how much time you can spare, every helping hand is invaluable
For more informationsIt’s a commitment. No marked trails. No traditional rankings. No guarantee of finishing. Just a raw challenge, where success remains the exception. A different take on trail running.
For more informations5 race formats, brand-new courses in the Chartreuse Let’s face it… it’s not that easy to choose On the schedule ?? 64 KM - 3,200 m elevation gain / Solo & 3-person relay ?? 42 KM - 2,300 m elevation gain ?? 26 KM - 1,400 m elevation gain ?? 12 KM - 580 m elevation gain One thing is certain: you’ll have to make a decision to take advantage of the best rates The first 50 registrants for each distance receive a special rate So, which distance will you tackle in 2026? “Excessive alcohol consumption is dangerous to your health; please drink responsibly”
Information & Registration