Trail ultra of the farmhouse-inns

" A challenging tour that crosses the high stubble fields of the Vosges mountains but also plunges you into the Doller and Thur valleys. "

A high level path which crosses the high stubble fields and the farmhouse-inns / refuges of the Thannerhubel and the Rossberg. A difficult trail which plunges in the Doller and Thur valleys and then takes climbs the summits of the Vosges mountains.