Antassawamock Beach is an ocean beach in Mattapoisett, Massachusetts.
What to expect
Parking
Street parking in the Antassawamock neighborhood unconfirmed
Swimming
Allowed water tested by the state
Dogs
Art. 17.3 requires a chain or leash whenever a dog is off its owner's premises, anywhere in town, with no voice-control exception. Art. 17.5 bans dogs outright, not seasonally, from town beaches, Ship Yard Park and Veterans Park, the…
Getting in
Parking
Street parking in the Antassawamock neighborhood
CostunconfirmedStickernone
Details unconfirmed
Street parking in the Antassawamock neighborhood
CostunconfirmedSpacesunconfirmed
Tides & weather
Tide and sun: NOAA astronomy · forecast: NWS, up to 7 days
Common questions
Is Antassawamock Beach in Mattapoisett open today?
Open, no advisory on record in the latest MA DPH posting (updated 2026-09-13). MA DPH is the authority. Check the status the morning you go.
Can you swim at Antassawamock Beach?
Yes. Antassawamock Beach has no swimming advisory in the latest MA DPH posting (updated 2026-09-13). Check again the morning you go.
Are dogs allowed at Antassawamock Beach?
Art. 17.3 requires a chain or leash whenever a dog is off its owner's premises, anywhere in town, with no voice-control exception. Art. 17.5 bans dogs outright, not seasonally, from town beaches, Ship Yard Park and Veterans Park, the roadway at Veterans Park excepted. Owners must pick up after…