The town of Mattapoisett covers 18 square miles, all of which is located within the Buzzards Bay watershed. Mattapoisett sits on the shores of Buzzards Bay with Fairhaven to the west, Marion to the east, and Acushnet and Rochester to the north. As of the 2010 Census, Mattapoisett was home to 6,045 residents. Its coastline extends 26 miles along Nasketucket Bay, Mattapoisett Harbor, Aucoot Cove, and the Mattapoisett River.

Top Stories in Mattapoisett

52 new places to explore around Buzzards Bay in the new year

Set a resolution to discover one of these 52 places each week in the new year. We bet there's many spots on this list you've never explored!

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11 places to explore in the Mattapoisett River Valley

From Snipatuit Pond to Mattapoisett Harbor, you can follow the course of the Mattapoisett River by taking a walk, paddle, boat trip, or picnic at these 11 places.

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The #1 thing you can do to save Buzzards Bay? Upgrade your septic system. Here’s how you can this fall.

Be part of the solution by applying to upgrade your septic system and reduce Buzzards Bay's biggest source of harmful nitrogen pollution.

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Upcoming Events in Mattapoisett

Sunday Stroll: Old Aucoot District
Sun, April 08
10:00AM - 11:00AM
Old Aucoot District,
Mattapoisett
Mindfulness Walk: Tinkhamtown Woodlands
Sat, April 14
11:00AM - 12:00PM
Tinkhamtown Woodlands,
Mattapoisett
Buzzards Bay Watershed Ride
Sun, September 30
Sakonnet Point to Woods Hole,
Falmouth