Our History
At Fatbike By Wattsup Fatbike, it’s all about adventure and discovering nature in the magnificent Val d’Isère. What began as a passion for outdoor activities has become a mission: to help people of all ages and abilities enjoy the stunning mountain scenery with our electric fat bikes.
Our tours are always led by an experienced and certified instructor who ensures your safety while knowing the area like the back of their hand. Whether you’re riding in the snow, through the forest, or on scenic trails, our guides will take you on the most beautiful routes and to Val d’Isère’s hidden gems.
From relaxed family rides to thrilling excursions, we offer a unique and hassle-free experience in one of the world’s most beautiful mountain regions. Explore Val d’Isère on two wheels and make your vacation unforgettable with Fatbike Val d’Isère By Wattsup!
Our Team
Our passionate and professionally trained instructors are ready to offer you a safe and unforgettable riding experience. Driven by a genuine passion for fat biking and nature, they ensure that every excursion is fun, safe, and suitable for all skill levels. Whether you’re a beginner or an experienced cyclist, we guarantee a top-notch experience, with safety and enjoyment always at the forefront of our minds. Meet the experts who will take your adventure to the next level!
About Frederik van Buynder
Professional athlete and founder of Wattsup
About Frederik van Buynder
Professional athlete and founder of Wattsup
Frederik van Buynder is not only the founder of Wattsup, but also an exceptional athlete with an impressive sporting background. A former professional downhill skier, he competed at the highest level in World Cup races, where speed, precision, and daring combine. His experience in the world of international sport has made Frederik a true expert in outdoor activities, with a particular emphasis on technique, safety, and pure enjoyment.
In addition to his skiing achievements, Frederik has a true passion for mountain biking. As a certified mountain bike instructor and high-level competitor, he brings the same rigor and expertise to every fatbike ride. His attention to detail and in-depth knowledge of the sport make him the ideal guide for tackling any mountain challenge.
During the winter, Frederik combines his work at Wattsup with ski and snowboard lessons in Val d’Isère. He stands out not only for his sporting experience but also for his language skills. Frederik is one of the few instructors in the Tignes-Val d’Isère region who speaks fluent Dutch, a great advantage for Dutch-speaking guests who immediately feel at home. He is also fluent in French, English, German, and Spanish. Whether you are a beginner or an expert, Frederik will always guide you in your own language and share his expertise.
With his unique blend of sporting achievements, extensive experience, and passion for the mountains, Frederik offers an unforgettable experience. Whether on a fat bike or on the slopes, with Frederik, you will discover Val d’Isère as only a true professional can.
Phone: +33652422199
+33652422199
A true family business
Wattsup Fatbike isn’t just Frederik’s story, but also that of his parents, who run the business together. With years of experience and a background in the hospitality industry, they know better than anyone how to offer guests a warm welcome and an unforgettable experience. This close-knit family is dedicated every day to making Wattsup a place where adventure and hospitality meet.
Your meeting point for adventure!
Discover our welcoming chalet, the home of Fatbike By Wattsup, located in the beautiful town of Val d’Isère. This is where your unforgettable fat biking experience begins! Our chalet is not only a landmark but also the place where you’ll be greeted by our enthusiastic instructors.
All our guided tours depart from this unique location, and you can enjoy a warm welcome with breathtaking mountain views.
Come visit, experience the atmosphere, and get inspired for your next adventure!
Our address
Chalet Fatbike,
Devant le centre Aqua Sportif
Rue de La Face
73150 Val-d’Isère, France
Tél.: +33652422199












































