Lac-aux-Sables is a parish municipality in the Mékinac Regional County Municipality, in administrative district of the Mauricie region of the province of Quebec in Canada. Its population centres are Lac-aux-Sables and Hervey-Jonction. Since its origins, the sector Hervey-Jonction with 300 inhabitants, is linked to the history of Lac-aux-Sables. Sector Hervey-Jonction is an area dotted with adventure vacation cottages, rivers, lakes and wild forests.