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The Merrimack River (or Merrimac River, an occasional earlier spelling) is a 117-mile-long (188 km) river in the northeastern United States.
Merrimack River, stream in the northeastern United States, rising in the White Mountains of central New Hampshire at the confluence of the Pemigewasset and Winnipesaukee rivers and flowing southward into Massachusetts, then northeastward to its mouth on the Atlantic Ocean.
Apr 23, 2024 · The Merrimack River begins in central New Hampshire and winds 115 miles south to the Atlantic Ocean in Newburyport, Massachusetts. The Merrimack River watershed is the fourth largest watershed in New England, encompassing 5,010 square miles.
Apr 1, 2010 · The Merrimack River is New Hampshire’s central artery. The meandering 110-mile waterway provided a highway for the dugout canoes of the Native American that first settled the Merrimack Valley and the gundalows of the European settlers that came later.
Merrimack River Watershed Council is a local non-profit that focuses on making the Merrimack River cleaner, healthier, and more accessible. Our vision is a Merrimack River Watershed where community and nature flourish together.
Boating & Sailing. You can boat on the Wild and Scenic Segment of the Merrimack, which includes the upper New Hampshire Segment of the river, which has long stretches of wild sections available to boaters. For information on cruises along the Merrimack, click here.
Jul 1, 2024 · Information on the efforts of the US EPA, the Commonwealth of Massachusetts, the municipalities within the Merrimack River and nongovernmental organizations to improve the water quality of the Merrimack River.
Nov 9, 2018 · Introduction. Rivers powered New England’s early industrial cities. The Merrimack was one of the most important waterpower sources. It gave rise to Lowell's great textile mills. Yet for many along the Merrimack, the river provided more than just waterpower.
Apr 23, 2024 · The Merrimack River and its watershed is one of New England’s iconic waterways. The watershed is a recreational resource for nearly 200 communities and 2.6 million people and is the primary drinking water source for about 550,000 people in Massachusetts and New Hampshire.
The Merrimack River is the second largest river in New England, draining an area of 5,014 square miles extending from the White Mountains region of New Hampshire to east-central Massachusetts. Approximately 3,550 square miles of drainage area are located in New Hampshire.
