The Boisé du Tremblay is a wooded area in Longueuil, Quebec, Canada. The wooded area is located partially in the borough of Le Vieux-Longueuil and partially within the city of Boucherville. The territory of the woods is 267 hectares (660 acres), of which 174 hectares (430 acres) belongs to the City of Longueuil. In January 2012, the City of Longueuil requested that the Boisé du Tremblay be recognized as a Wildlife Reserve by the Quebec Ministry of Natural Resources and Wildlife.