Trail des 2 salines 2027, Arc-et-Senans (Doubs)

Bib collection and on-site registration take place at the finish village at the Saline Royale d'Arc-et-Senans on Sunday 4 October from 07:00 to 09:15. Shuttles to the start areas leave from the Saline Royale from 07:30. Arrive early enough to collect your bib, use the facilities, and board the correct shuttle with time to spare. The day finishes with entertainment on the Royal Saltworks site.

Trail running shoes with good grip are recommended for the mixed surfaces in the Furieuse and Loue valleys. A hydration vest or belt is useful for the 30 km / 800 m D+ course, along with energy gels or solid food. Pack weather-appropriate layers, including a light rain jacket. For the 13 km nordic walk, walking poles are appropriate; for the relay and 13 km trail, carry enough water for your leg.

If you get injured or see another runner in trouble, stop safely and alert the nearest marshal or medical volunteer. Call the emergency number on your race bib and give your location, bib number, and a clear description of the problem. Do not move a seriously injured runner unless there is immediate danger. Stay calm and keep the person warm until help arrives.

On-site registration is listed at the finish village, Saline Royale d'Arc-et-Senans, on Sunday 4 October from 07:00 to 09:15. Availability may be limited and is subject to event rules, so pre-registering online is strongly recommended. If you plan to register on the day, arrive as early as possible and bring valid ID and payment method.