The Avalon Forest ecoregion is located in the interior of the Avalon Peninsula.

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

South Avalon Burin Oceanic Barrens ecoregion covers the southern tips of the Avalon and Burin peninsulas.

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