Top 5 Haunted Attractions Near South Jersey & Philadelphia for Fall 2026 Halloween season is almost here, and the South Jersey and Philadelphia area has no shortage of places to get scared this fall. From massive theme-park productions to haunted farms, outdoor trails and attractions built inside historic Philadelphia locations, there’s something for every level of horror fan. For Nerdthusiast’s 2026 Halloween guide, we picked five haunted attractions worth putting on your fall calendar. 5. Nightmare at Gravity Hill – Jackson, New Jersey Nightmare at Gravity Hill is a great choice for horror fans who prefer a creepy outdoor experience instead of a traditional indoor haunted house. Located at Cicconi Farms in Jackson, Gravity Hill takes visitors through approximately five acres of haunted trails with more than a dozen different scenes. The walkthrough lasts around 35 minutes and leans heavily into the legend surrounding the farm's mysterious "Gravity Hill," mixing g...