The Forêt of the Plain of the Lianas is a domanial Forêt High of the East of the Réunion. Located on the communal territory of Arm-Panon, of which it covers the west, it is accessible by a forest track called track from Liberia.

The plate which shelters it overhangs that of the Forêt of Bélouve, which is located more at the west. It also overhangs the Trou of Iron, depression geological which is as for it in the North-West.