Few hidden gems in New Jersey stay secret for long, and a major website may have just uncovered a great one. They searched across America to uncover incredible hidden gem attractions, and they were extremely successful. It’s hard to believe a true hidden gem could exist in a state like ours, yet one may have just been discovered. Read More: 30 New Jersey Hidden Gem Towns That Are A Must-VisitThis spot isn’t an amusement park or a restaurant. So, where is the hidden gem in New Jersey that can offer us serenity, relaxation, and a day we'll always remember?