This ecoregion extends across the southern Labrador border with Quebec and runs northwest to the southern boundary of the Smallwood Reservoir.

The Torngat Mountains ecoregion is located in the northernmost part of Labrador.

An article on the Ungava Bay Basin ecoregion of Labrador which extends northward from Schefferville and encompasses most of the Labrador Hills in northeastern Quebec.

This ecoregion extends northeast from Winokapau Lake and borders the western extensions of the Lake Melville ecoregion.