Yellow jackets are the wasps behind most stings in Ohio, and late summer is their season of maximum attitude. The colony has been growing all summer — by August it’s at full strength, natural food is getting scarcer, and the workers defend the nest with a hair trigger.
Where they nest
- In the ground: old rodent burrows and soil voids — the classic. You find it with the lawnmower, and the colony objects immediately.
- In wall voids: through a gap in siding or around a hose bib — you’ll see a two-way stream of workers at one spot on the wall.
- In shrubs and dense landscaping: less common, but the trim-hedge-first-find-it-later scenario happens every season.
The tell before the sting
Watch for the flight path: yellow jackets commuting to a nest fly a purposeful straight line, in and out, all day. A few minutes of watching from a distance will show you the door. Mark it, keep kids and the mower away, and that’s the end of your involvement.
Why spray-and-run fails
Hit a nest at noon and most of the colony is out foraging — they come home angry to a soaked nest, and the survivors rebuild. Foaming the entrance hole seals them inside the wall, where they chew through drywall into the house. Professional removal treats the whole colony when it’s home — dusk or dawn — and the nest comes out quiet.
Found the stream? Call (844) 611-1789 — nest removal is a routine same-day job with the right gear, all season long.


