For the past several years, the church I attend has had what they call "Trick or Trunk" on Halloween night. Members bring their cars, park them in the parking lot, and provide candy to trick-or-treaters out of the open trunks of their cars.

This link is to a u-tube video of the fall festival and pumpkin patch.
http://www.youtube.com/watch?v=8c91JgZUKcw&feature=youtu.be