If you're looking for a scenic and challenging trail running destination, you should visit the Étangs de Bonfol, a series of ponds located near the border between France and Switzerland. …
If you want to take a quick break from your running, this observatory couldn't be better placed! With a view of the Etangs de Bonfol, you can enjoy the view of the water, wildlife and wildflowers.
There are various definitions of the term étang. The German word Teich is probably the closest. At this pond is a nice fireplace. Exactly when the backpack starts to pinch …