It flows in the municipality of Saint-Bernard, in the La Nouvelle-Beauce Regional County Municipality (MRC), in the administrative region of Chaudière-Appalaches, in Quebec, in Canada.
The main neighboring watersheds of the Brûlées River are: The Rivière des Îles Brûlées has its source in an agricultural zone northwest of the route du rang Saint-Henri, in the municipality of Saint-Bernard.
This headland is located at 5.5 kilometres (3.4 mi) southwest of the center of the village of Saint-Bernard, at 7.1 kilometres (4.4 mi) west of the Chaudière River and 7.1 kilometres (4.4 mi) east of the center of the village of Saint-Patrice-de-Beaurivage.
[citation needed] From its source, the Îles Brûlées river "flows over 13.0 kilometres (8.1 mi) divided into the following segments: The Îles Brûlées river flows on the west bank of the Chaudière River, in Saint-Bernard.
[citation needed] The toponym Rivière des Îles Brûlées was formalized on August 8, 1977, at the Commission de toponymie du Québec.