The Beach Plum, North Hampton, N.H. The Beach Plum's original location on North Hampton Beach is now open, and serves 78 ice cream and frozen yogurt flavors in addition to all manner of seafood. They won the Best of the Festival award at the 2011 Hampton Beach Seafood Festival, and were NECN's 2010 Best Lobster Roll in New England winner. A second location in Portsmouth is open year-round, with an expanded menu. 17 Ocean Blvd., North Hampton, N.H., www.thebeachplum.net .