Assabet River National Wildlife Refuge, MA

Fish and Wildlife Service

Assabet River National Wildlife Refuge

Assabet River NWR, formerly referred to as the U.S. Army's Fort Devens Sudbury Training Annex, is a 2,230-acre parcel of land located approximately 25 miles west of Boston, and 4 miles west of the Eastern...[more]


680 Hudson Road
Sudbury, MA 01776

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The main refuge entrance is located at 680 Hudson Road in Sudbury, MA, three miles west of the Sudbury Town Center. Once on the refuge the trail is named Winterberry Way and the Visitor Center will be about half a mile from the main entrance.

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