The Rivière aux Écorces is a tributary of the Pikauba River, in the province of Quebec, in Canada.

Its course successively crosses the regional county municipalities (MRC) of: The Rivière aux Écorces valley is mainly accessible by the route 169 (route d'Iberville); other secondary forest roads have been developed in the sector for forestry and recreational tourism activities.

Taking its source at some 820 metres (2,690 ft) altitude, in the "lac de la Hauteur des Terre", the Rivière aux Écorces crosses the lake of the same name.

The main watersheds neighboring the Morin River are: The Rivière aux Écorces rises at the mouth of the "Lac de la Hauteur des Terres" (length: 1.1 kilometres (0.68 mi); altitude:818 metres (2,684 ft)) in the forest zone in the Laurentides Wildlife Reserve.

[3] The toponym "Rivière aux Écorces" was formalized on December 5, 1968, at the Place Names Bank of the Commission de toponymie du Québec.