Best Beaches on the South Coast of Massachusetts: 7 Favorites

When most people think of Massachusetts beaches, Cape Cod usually steals the spotlight. However, the South Coast has its own collection of unforgettable shorelines along Buzzards Bay and beyond.
Here, you’ll find everything from lively village beaches and scenic harbors to broad stretches of sand where the waves provide the soundtrack. Some beaches offer calm water for young swimmers, while others invite long walks, paddling, or a day beside the rolling surf.
Whether you’re planning a family beach day, a sunset stroll, or a place to launch a paddleboard, these South Coast favorites belong on your summer list. So grab your beach bag and discover seven of the best beaches on the South Coast of Massachusetts. Looking for more ways to explore the region? Start with our South Coast Bucket List: 10 Things to Do.
Explore the Best Beaches on the South Coast
Each destination offers something different, from calm swimming water and picturesque harbors to waterfront trails and expansive shorelines.
Onset Beach in Wareham

If you’re looking for a classic New England beach village, Onset Beach delivers. Calm water, soft sand, and a walkable setting create an easygoing summer escape.
After your swim, stroll along Onset Avenue for lunch, ice cream, or a little shopping. Then, head back to the beach for another hour by the water. During the summer, review Wareham’s Onset parking information before you arrive.
Best for: A beach day paired with dining and village shopping
Silvershell Beach in Marion
With colorful sailboats anchored nearby, Silvershell Beach feels like a postcard come to life. Its calm water and Sippican Harbor setting make it one of the South Coast’s most picturesque places to spend a summer afternoon.
The beach also has a playground, basketball court, fields, and seasonal facilities. However, Silvershell Beach access is limited to Marion and Rochester residents with the required permit.
Best for: Marion and Rochester residents seeking calm water and family amenities
Mattapoisett Town Beach in Mattapoisett
If your ideal beach day includes peaceful harbor views and a slower pace, Mattapoisett Town Beach is an inviting choice. The beach overlooks Mattapoisett Harbor and Buzzards Bay, where sailboats regularly pass across the water.
Parking requires a resident pass during the season, although guest passes are available to guests of residents. Review the town’s current beach and parking information before visiting.
Best for: Families, harbor views, and a relaxed afternoon
Fort Phoenix State Reservation in Fairhaven
Why choose between the beach and sightseeing when you can enjoy both? Swim along the Buzzards Bay shoreline, walk beside the water, and explore the historic remains of Fort Phoenix.
The fort dates to the Revolutionary War, while the surrounding lawns and paths provide room to walk, picnic, and enjoy the harbor scenery. Visit the state’s Fort Phoenix State Reservation page for current hours, facilities, and visitor information.
Best for: Swimming, history, picnics, and waterfront walks
East Beach in New Bedford
East Beach offers a distinctive combination of waterfront scenery and New Bedford history. Set along Clark’s Cove, the beach provides room to relax, walk beside the water, and take in the coastal setting.
Nearby Fort Taber Park adds walking paths, historic landmarks, and broad views across the water. Seasonal parking passes are required in designated beach lots, so check New Bedford’s beach and waterfront information before arriving.
Best for: Waterfront walks, city history, and views near Fort Taber
Demarest Lloyd State Park in Dartmouth

Among South Coast beaches, Demarest Lloyd State Park is where the day slows down. Its 1,800-foot saltwater beach is backed by beach grass, shaded picnic areas, and a scenic marsh along the Slocum River.
The calm, shallow water makes the park especially appealing for families who want to float, paddle, or simply relax. Because the shoreline changes significantly with the tide, check the tide schedule before planning a swimming day.
Best for: Shallow water, young families, paddling, and picnics
Horseneck Beach State Reservation in Westport
Known for its expansive shoreline, Horseneck Beach State Reservation offers all the ingredients for a memorable summer beach day. Rolling surf, steady ocean breezes, and two miles of sand make it one of Massachusetts’ most popular coastal destinations.
The reservation is also known for birdwatching and camping. Because conditions can be rougher than at the protected Buzzards Bay beaches, visitors should pay attention to posted swimming guidance.
Best for: Ocean waves, long beach walks, birdwatching, and a full day by the shore
What to Know Before You Go
Beach access, parking rules, seasonal fees, lifeguard schedules, and swimming conditions vary by location. Some town beaches restrict parking or access to residents and their guests. State reservations generally offer broader public access but may charge seasonal parking fees.
Before leaving home, review the official visitor information linked above. You can also check the Massachusetts Interactive Beach Water Quality Dashboard for current testing results, closures, and advisories.
Finally, check the weather and tides. A few minutes of planning can make your South Coast beach day much easier.
Plan Your South Coast Escape
From quiet harbor beaches to broad ocean shorelines, the South Coast offers plenty of beautiful places to enjoy the water. Exploring farther north? Discover seven of the best beaches in Boston and nearby.
Dreaming of making coastal living part of everyday life? Explore homes for sale on the South Coast, or connect with a Berkshire Hathaway HomeServices Robert Paul Properties Forever Agent® for local guidance.