ROYALE CROWN HOMEMADE ICE CREAM AND GRILLE, 1051 South White House Pike (Route 30), Hammonton. 609-561-4423. Email: email@example.com. Website: www.royalecrownicecreamandgrille.com. Follow on Facebook @royalecrownicecreamandgrille. N.B. Royale Crown is a seasonal operation, typically from early spring till late September. There is an extensive menu of cheesesteaks, sandwiches and such; I saw no one eating anything but ice cream the evening of our visit.