Open Water Data

Green Harbor

Marshfield, Massachusetts, United States

  • Water Quality Status
    No relevant data Tue, Feb 3, 2026 at 10:20am

Located along Bay Avenue, Green Harbor beach is a long strip of sandy beach. Amenities include lifeguards during summer beach season, and porta-potties. Street parking is available on the Beach St. extension near the Post office on Avon Street.

The description above was copied from or heavily based on Swim Guide, with permission.

More Information