The Po River Park and of Orba was established in 1990, divided into 3 sections that refer to 3 different administrative entities. The stretch from Crescentino (VC) at the confluence with the Sesia was assigned to the managing body of the protected areas of the Po River and Range of the Orba River. Along the banks of the Po River, the park covers 90 kilometres in a succession of different environments linked by the river.