2019 Halloween in Hershey Preview - Everything You Need To Know Halloween in Hershey, Pa., is right around the corner, which means The Sweetest Place On Earth will soon be bustling with sweet fall events and themed happenings. The fun takes place Fridays through Sundays from Oct. 18 through Nov. 3 at Hersheypark amusement park and other locations throughout the family-friendly destination. Have you never attended this Halloween event before? Read my 10 Tips For A Sweet Trip To Hersheypark In ...