 This ecoregion is bordered by the oak-dominated Northeastern coastal forests on the coastal plain to the south, the Gulf of St. Lawrence lowland forests on the coasts and islands of the Gulf of Saint Lawrence, and to the north and northeast the Eastern forest-boreal transition and the Eastern Canadian forests.There is also a disjunct patch of forest-boreal transition on the Adirondack Mountains.In Canada the New England-Acadian forests ecoregion includes the Eastern Townships and Beauce regions of southern Quebec, half of New Brunswick and most of Nova Scotia, and in the United States northwestern Connecticut, northwestern Massachusetts, Lake Champlain and the Champlain Valley of Vermont, and the uplands and coastal plain of New Hampshire, and almost all of Maine.