Six o'clock, the lot is filling, and half your volunteers are standing behind an open hatchback with a roll of masking tape and no plan. The other half brought a full haunted scene that needs two folding tables and an extension cord nobody has.
Trunk or treat lives or dies on the hour before it starts. Everything below is aimed at that hour.
The parking lot decides the layout, not the theme
Walk the lot in daylight a week out. You are looking for three things: where cars enter, where the light poles are, and which end catches the wind.
The layout that works almost everywhere is a horseshoe or two facing rows with a wide walking lane down the middle. Give each participating car two spaces, not one, so volunteers have room to stand behind the trunk without backing into the next group. Block the lane with cones and keep every car parked until the last kid is out; a vehicle backing up in the dark while kids run between bumpers is the one genuinely dangerous thing at this event.
Put your greeting table and your candy overflow at the entrance, not the middle. People need somewhere to be told where the restrooms are.
Decorating a car trunk without wrecking the car
Tape does not go on a car. Cold paint, dew, and clear coat make that a bad night for whoever volunteered their Honda. Clings do.
The Halloween Skeleton Car Cling is a single beige piece on a 12 by 17 inch sheet made specifically for this: on the glass before, off after, nothing left behind. Jack-o-lantern clings come eleven to a 12 by 17 inch sheet in orange and black. Pumpkin patch clings come twelve to a multicolor sheet and lean cheerful rather than creepy, which matters at a church event where half the crowd is under six.
Everything heavier attaches to something you brought, not to the vehicle. A card table set across the back of the open trunk gives you a surface, a place to hide bins, and something you can weigh down. Drape a 54 by 108 inch plastic tablecover over the raised hatch and you have covered the whole back of the car in one piece.
Wind is what actually ruins a trunk or treat
An open lot at dusk in late October generates more air movement than anyone plans for. Twelve mile per hour gusts will flatten a display built for a living room.
Buy plastic where you can. An orange and black pennant banner runs 30 feet with 15 pennants at 17 inches each, in all-weather plastic that flexes instead of tearing. Cardstock cutouts, by contrast, are sails. Party tape is the same story: Trick or Treat Zone tape comes 3 inches wide by 20 feet in durable poly with a non-adhesive backing, so it ties to a mirror or a light pole and does not peel off in the damp.
Weight everything that stands up. A 3-D jack-o-lantern column needs a sandbag or a paint can inside it, full stop. And skip the pop-up canopy unless you can stake and weight all four legs. Canopies are the number one thing that goes airborne at outdoor community events, and they land on cars.
Volunteers arrive an hour early, and that is all you get
Build a bin per car and hand it over at the door. Clings, one banner, one tablecover, zip ties, a battery light, and the group's candy. Label the outside so nobody is digging.
Light is the piece people forget. A 4 inch light-up pumpkin lantern runs on 2 AA batteries with no cord and no outlet, which means no cable snaking across a walking lane. Batteries are not included, so buy those separately and put them in the bin.
Pre-bag the candy. Cello bags come 25 to a package at 4 by 9 by 2 inches, and cases run 300; paper treat bags come twelve per package with stickers included, cased at 144. Bagging ahead turns the handout from a scoop-and-fumble into a pass-and-smile, and it makes the candy last.
- Two volunteers per car, minimum: one hands out, one restocks and talks to parents.
- Snap-on headband boppers for the volunteers who did not plan a costume.
- A folding chair per car. Two hours is longer than it sounds.
- Trash bags at both ends of the lane.
Family friendly means friendly, not just clean
Your youngest guest is two and holding a parent's hand. Nothing should jump, flash, roar, or fog. Fabric hanging ghosts, six to a package at 8.5 inches with ribbons attached, drift in the breeze and do not scare anybody. That is the register you want.
If a few families want to lean spooky, give them the far end of one row and tell the greeters it is there. Everyone gets what they came for and no one is ambushed.
Pull your supplies from Halloween party supplies, check Halloween accessories for treat bags and clings, and grab hanging pieces from miscellaneous Halloween decorations. Order early enough to sort the bins the week before, not the night of.
New customers can use code PARTY10 for 10% off a first order.