It lies within the watershed of the Saco River , which flows to the Atlantic Ocean in Maine .
Pequawket Brook is a 6.4 - mile - long ( 10.3 km ) stream near the White Mountains of New Hampshire in the United States .
Pequawket Brook lies within the watershed of the Saco River , which flows to the Atlantic Ocean in Maine .
Pequawket Brook is a 6.4 - mile - long ( 10.3 km ) stream near the White Mountains of New Hampshire in the United States .