The Blairstown Diner in New Jersey was used in the filming of the horror movie Friday the 13th. In the movie, the owner of Camp Crystal Lake goes into town to get supplies and stops at the diner. Little does he know his entire staff is being sliced up by an unseen killer. The Blairstown Diner is a traditional diner that serves up American fare, including burgers, sandwiches, fries and shakes. It is family-friendly and has reasonable prices.