Not only leaves are changing color in autumn, but also the water: the Valsesian say that at this time the water "is in love." All the colors become more intense: even the stones, which exudes the clarity of the Sesia perfectly, take a dark color, almost black.
Also in the fall with close season for trout fishing opens the Grayling Fish Blue Fin beautiful, precious and very rare, over the years has been virtually exterminated by action of settling the beds of rivers, water pollution and disastrous floods. The river Sesia in Piedmont is one of the few in Italy and to preserve and protect this species, with its pristine waters and the actions of the Society of Fisheries Valsesiana. To promote and safeguard the best possible repopulation Grayling Blue Fin, a high risk of extinction, has been practiced for years fishing No-Kill.