
Grizzly 100
The Grizzly 100 is the ultimate challenge of the Bear Trail. With 100 kilometers of unpaved trails, over 2,800 meters of elevation gain, and a course that takes you through the beautiful Voer region, past the Three-Country Point, and through the mysterious Preuswald, this is an adventure you won't soon forget. Expect long singletracks, tough climbs, endless nature, and an unforgettable battle against the kilometers. Only for those who are ready to push their limits.

See you at the start!
Registrations are open
You can sign up for this event right now.
24 October 2026
On the course
Finish before 00:00
Discover everything you need to know about the GRIZZLY 100


the following brands
We're proud to partner with leading brands who share our passion for adventure, performance, and pushing beyond limits.
What to bring
This gear is mandatory. Time penalties or disqualification are possible in case of a violation.
Race bib worn visibly
Race bib worn visibly
Emergency blanket
Emergency blanket
Headlamp
Headlamp
Phone charged, switched on, and reachable
Phone charged, switched on, and reachable
Water supply of at least 1 liter
Water supply of at least 1 liter
Cup of at least 15 cl
Cup of at least 15 cl
This gear is highly recommended for your safety and comfort.
Trail running shoes
Trail running shoes
Clothing adapted to the weather conditions
Clothing adapted to the weather conditions
Livio Live app
Livio Live app
GPX track downloaded on a watch or phone
GPX track downloaded on a watch or phone
112BE app installed
112BE app installed
Important times

