Grand Trail du Lac — image 1 of 3
1 / 3

Grand Trail du Lac

Trail Running · Le Bourget-du-Lac, France · Sunday, October 18, 2026

Organized by

Toutes les courses

Sport

Sport

trail

Trail Running

Participants icon

Participants

0

Goya participants

About this event

Experience a demanding and technical course with exceptional scenery around the largest natural lake in France. On the Grand Trail of the Lake, starting from Bourget-du-Lac, choose between 34 km (2100 mD+ from Chanaz) and 72 km (3500 mD+ solo or relay) in October, for a full lap or a half-lap of the lake. Expect varied trails, single tracks, ridges and technical passages in the heart of the Jura and the surrounding forests.

You’ll be left breathless in every sense of the word with this trail demanding and technical with stunning landscapes. On the Grand Trail of Lac, come and admire the largest natural lake in France in Bourget-du-Lac in Savoie, in the Auvergne-Rhône-Alpes region.

Discover the famous lac du Bourget for a race by the lake that's truly exceptional. It’s in the heart of the Jura mountains, in October, that you’ll start on one of the two distances offered: the 34 km with 2100 md+ at the start from the medieval village of Chanaz and the 72 km with its 3500 md+ that you can do solo or in a 4-person relay and which will have you start at night from Bourget-du-Lac. 🏞️

Want to know more? Okay, we’ll explain what to expect, and it’s going to be seriously intense! The 34 km will take you on a half-loop of the Lacand the grand event will allow you to complete its full circuit, it won’t be a walk in the park! Whatever distance you choose, you’re about to discover sumptuous views of the Lac, you’ll tread varied and single-track paths, ridges and the numerous technical sections that will fill your course. As for the environment you’ll run in, you’ll pass through several forests 🌲, walk around or climb several mounts like the Molard Noir (not a very appetising name) or the col du Chat (that one’s nicer) ⛰️. You’ll especially pass through the villages of Saint-Pierre-de-Curtille and will climb to the Belvédère d'Ontex. It’s an insane course for a Finisher who’s raring to go!

As you’ve guessed, this trail isn’t for beginners and you’ll probably end up sweating, but the payoff is huge! It’s especially the surrounding massif and the Mont-Blanc in the backdrop that will sweep you into a parallel world, surrounded by the friendly atmosphere of this Grand Trail of Lac Bourget. 🤗

Besides the race, the seaside town of Aix-les-Bains is very close. It offers a stunning lake view, of course, but also well-equipped beaches and a unique architectural heritage with the Hautecombe Royal Abbey. ⛪

On the gastronomy side, you won’t go hungry with lake specialties like the crayfish, the shadow chevalier, or the ferret And if you’re more into land, there’s the Savoy omelette and Matouille, a traditional dish made with tomme de Bauges. 😋

In short, the Grand Trail of Lac Bourget is a one-of-a-kind experience and perfect for lovers of wide spaces, nature, and a challenge—so go for it!

Options & prices

(3)

Prices are provided for information only — check the exact terms with the event organiser.

When

On Sunday, October 18, 2026

·

Select your stay dates

October 2026

MonTueWedThuFriSatSun

Questions about this event

Answers to your questions

Grand Trail du Lac is a trail running event in Le Bourget-du-Lac over 34 km and 72 km, taking place on Sunday, October 18, 2026. Find all the practical details — location, schedule and prices — directly on this page.

Grand Trail du Lac offers several distances to choose from: 34 km and 72 km. Check the exact course details with the organiser, especially when several formats take place on the same day.

Grand Trail du Lac takes place at Le Bourget-du-Lac. You will find its exact location and links to Google Maps and Waze further down this page.

Grand Trail du Lac takes place on Sunday, October 18, 2026. Check the exact schedule with the organiser, as times may vary by category or format.

Grand Trail du Lac is free to enter, with no participation fee expected. This information may change, so check it with the organiser.

No participant limit has been provided for Grand Trail du Lac. The number registered through Goya is visible on this page, but this information may change. If in doubt, contact the organiser.

To take part in Grand Trail du Lac comfortably, plan training suited to trail running, wear appropriate clothing and bring any equipment recommended by the organiser.

Grand Trail du Lac is organised by Toutes les courses. For questions about the rules, access or accommodation, contact the organiser directly.

The weather forecast for the location and date of Grand Trail du Lac is available higher up on this page and is updated as the event approaches.

No reviews yet

Be the first to share your experience of this event.

Where the event takes place

Le Bourget-du-Lac, France

This event page is provided for informational purposes only to help users discover sporting events. Goya is not affiliated with, endorsed by, or sponsored by the organiser of this event or any associated brands unless explicitly stated otherwise. The information displayed is compiled from publicly available sources and may change at any time. Goya does not use any official logos, protected images, or other proprietary content belonging to the event organiser unless expressly authorised. Any names or trademarks mentioned are used solely for descriptive purposes to identify the event. For the most accurate and up-to-date information, including event details, rules, registration, entry fees, and official announcements, please visit the event’s official website.

Gratuit

Voir les détails