Wilga is a river in the Lesser Poland Voivodeship of Poland. The right tributary of the Vistula River, it feeds off in Kraków on Volyn Boulevard.In the upper reaches of the river there are minnows, chubs and a few brook trouts.The sources are at 370 metres (1,210 ft) elevation in Raciborsko village, Wieliczka County in the Wieliczka Foothills.