At 4,907 residents as of the 2010 Census, the town of Marion has one of the smallest populations of any town on Buzzards Bay. Marion’s land area covers 14 square miles, all of which is located within the Buzzards Bay watershed. The town is tucked between Mattapoisett to the west, Wareham to the east, and Rochester to the north. Marion’s shoreline extends 33 miles along Buzzards Bay, including Sippican Harbor, Aucoot Cove, Wings Cove, and the Weweantic River.

Top Stories in Marion

Onset Bay Center Announces Exciting News for 2026 Programming

To continue keeping our camps affordable for needs-based and local families, OBC is introducing a tiered pricing structure beginning in Summer 2026 and adding a half-day camp for 6- and 7-year-olds.

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Land Purchase Facilitates Salt Marsh Migration Near Aucoot Cove

27 acres of forest and wetlands fills a remaining gap in a large complex of preserved land owned by the Town of Marion.

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Nearly 400 People Roll through Streets for 2025 Watershed Ride

Riders enjoyed great fall weather and support along the 100-, 77-, and 41-mile routes.

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Upcoming Events Near Marion

Places To Go in Marion

Silvershell Beach

With pretty views and peaceful waters, Silvershell Beach is a favorite summer spot for families in Marion.

East Over Reservation: Hales Brook and Sippican River Tracts

These two tracts are part of a network of local conservation areas in Marion and Rochester that you can explore.

Marion

Marion is tucked between Mattapoisett to the west, Wareham to the east, and Rochester to the north. The entire town is located within the Buzzards Bay watershed.

Current Issues

Nitrogen Pollution

Nitrogen pollution is the greatest long-term threat to the health of Buzzards Bay. We all contribute nitrogen pollution to our local waterways. Fortunately, we can all do our part to stop it.

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Working to Save Buzzards Bay

The Buzzards Bay Coalition is a membership-supported organization dedicated to improving the health of the Buzzards Bay ecosystem for all through education, conservation, research, and advocacy.

We work to protect clean water on the Bay and on the land: