Close to Graglia winery are several important protected areas.
The Park of Turin hills has two:
Vaj Forest Special Natural Reserve and the natural Park of Superga Hill
Tel. +39 011-912462
The natural parks in Rocchetta Tanaro, Valleandona-Vallebotto, Val Sarmassa
More at this links:
Douja d’Or – National D.O.C. e a D.O.C.G. wines contest