The Strait of Belle Isle ecoregion occupies the northern tip of the Northern Peninsula. It is characterized by cool summers and cold winters.

The Smallwood Reservoir/ Michikamau ecoregion can be divided into two sections in Labrador.

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.