List of old-growth forests in Massachusetts

The following is a list of old-growth forests in the Commonwealth of Massachusetts. Old growth is defined as those forests that have not been logged (and have not been significantly disturbed by human beings) in the last 150 years. "Virgin forests" are those old-growth forests that show no sign of having ever been logged.

A total of 2742 acre of old-growth forest has been identified in Massachusetts. Massachusetts' old growth occurs almost entirely within the Northeastern Highlands ecoregion. The following list identifies some of the sites and their locations: