Wasps at Outdoor Wedding Venues and Event Barns: A Checklist
Late-summer and early-fall dates are popular for barn weddings, and they’re also peak season for yellowjackets looking for sugar. Wasps at outdoor wedding venues are usually a mix of two problems: nests built into the venue and foragers drawn to drinks and cake. Here’s a walk-through venue owners and couples can use before the big day.
Where Wasps at Outdoor Wedding Venues Nest
Clemson Extension lists the protected spots paper wasps like: roof overhangs, porch ceilings, window and door frames, rafters and under decks or railings. Event barns are full of them. OSU Extension HYG-2075 notes yellowjackets nest in the ground, especially in grassy areas and mulched beds, and in wall voids.
- Beams and rafters inside barns and pavilions.
- Eaves, door frames and light fixtures at entrances and photo spots.
- Railings, benches and arbors used for the ceremony.
- Ground and mulch beds near paths, parking and lawn games.
Drink Stations and Cake Tables
OSU explains that yellowjackets switch from proteins to sweets in late summer, and UC IPM says fall foragers show up at picnics, barbecues and around garbage cans. Sweet drinks and open trash are the main draw.
- Use lidded dispensers and cups with lids where you can. UC IPM advises covering soda cans so wasps can’t crawl in.
- Keep trash sealed and emptied, and set cans away from the bar and dance floor.
- Bring dessert out late and cover it between servings.
- Place lure traps away from guests. UC IPM says traps should go away from where people gather.
- Clear fallen fruit if the venue has orchard trees.
When to Schedule a Nest Check
Walk the venue a week or two before the event, looking for wasps flying in and out of one spot. If you find nests near the ceremony site, entrances or tables, call ahead of time so removal isn’t a last-minute scramble. Native paper wasp nests are relocated, and yellowjacket, hornet and European paper wasp nests are removed by hand or vacuum, without pesticides, so there’s no spray residue on tables or benches.
After the Event
Clean-up matters too. Bagged trash left by the barn overnight, stacked cups and leftover cake on a back table are an easy meal for the next morning’s foragers. Close up trash and food the same night, especially for multi-day events or back-to-back weekends.
On the Day
Ask guests with a known sting allergy to bring their medication. CDC NIOSH suggests staying calm and still if a single wasp comes close, and moving indoors if several attack. See how to avoid wasp stings and sting allergies.
Frequently Asked Questions
Do perfumes attract wasps?
NIOSH advises outdoor workers to avoid perfumed products, and the same idea applies to guests near drink stations.
Our venue is a working farm. Anything else?
See stinging insects on farms, orchards and campgrounds and wasp nests in barns and pole buildings.
Planning an Outdoor Event?
Native paper wasps are relocated, and yellowjacket, hornet and European paper wasp nests are removed without pesticides. Call or text Northwest Ohio Wasp Removal at 419-614-6445, or use our contact page, and send a photo if you can. See wasp and hornet nest removal.
