<human>:  Where are the Six Nations of the Grand River located?
<bot>: The Six Nations of the Grand River is a First Nations reserve located in southern Ontario, Canada. It is the territory of the Haudenosaunee, or Iroquois Confederacy. The Six Nations reserve is located on the Grand River, which is the longest river in Ontario. The Six Nations reserve is also the home of the Six Nations of the Grand River, who are also known as the Haudenosaunee.