A Native American reservation is an area of land managed by a federally recognized tribal nation. These tribes operate their own government and are autonomous, though they still follow rules set by the US Congress and are overseen by the Bureau of Indian Affairs.
There is a total area of 87,800 mi² (227,000 km²) of reservations in the US. This corresponds to about 2.3% of the country's total area. In this gallery, you'll get to know the largest ones. Click on.