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

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

This ecoregion is located on the perimeter of Lake Melville. It has humid, cool summers and cold winters.

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

The Paradise River ecoregion is located in the southeastern section of Labrador.