Identifying Hornet Nests: What You Need to Know
Hornets are expert nest builders that adapt to a range of environments, from open spaces and cracks in walls to underground cavities. Unlike bees or wasps, they don’t hide their nests in burrows but instead favor trees, shrubs, eaves, and wall voids. Though often confused with wasps, hornets have distinct habits and nesting behaviors, so learning to tell them apart can help you identify their presence and better understand how they operate.
Knowing how to identify a hornet nest can help you avoid painful stings, as they react aggressively when their space is invaded. Learn what makes them dangerous.
The Most Common Type of Hornet Nests
In Wisconsin, the most commonly found hornet nests belong to European hornets and bald-faced hornets. Each has distinct features that aid in identification:

European Hornet Nests
Sheltered areas like wall voids, attics, and hollow trees are prime nesting spots for European hornets, who build large, papery nests that can house hundreds of workers in hidden, enclosed environments.
Made primarily from wood fibers, the paper-like substance gives their nests a distinctive, smooth, and layered texture.

Bald-Faced Hornet Nests
Bald-faced hornet nests are usually found in exposed areas such as trees, shrubs, or building eaves. These gray, paper-like, ball-shaped nests can reach up to 24 inches across and often hang from branches or rooflines.
These nests may be easy to find in open spaces, but they should always be avoided. To protect your yard and avoid painful stings, take steps to stop hornets before they settle in.
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Where Are Hornet Nests Found?
Hornets are resourceful builders, choosing nest sites that suit their species and surroundings. Their nests often show up near homes. Here are some familiar places where they may appear:
- Wall Voids: These cavities in buildings are often used by European hornets and serve as hidden nesting sites.
- Hollow Trees: Cavities in trees offer a naturally protected space ideal for hornet colonies.
- Ground Nests: While rare, a few hornet species may set up nests near or within the ground’s surface.
- Sheltered Areas: Rooflines, sheds, and porches are frequent nesting spots for bald-faced hornets.
- Exposed Locations: Hornets often suspend their nests from tree branches or within large shrubs in plain sight.
The location of a hornet’s nest often reveals the species, giving homeowners important clues to determine the best course of action. Our expert team of stinging insect specialists can accurately identify the type of hornet based on the nest and offer safe, effective removal solutions.
Need Help With Hornet Nest Removal?
Seeing a hornet nest on your property can quickly turn into a stressful situation. Don’t risk injury by trying to remove it yourself. Our team of specialists will handle the job safely for you. Trust us to protect your home and loved ones. Learn more about our nest removal services now!
Reach out to Terminix Wil-Kil Pest Control now for a complimentary quote and expert advice tailored to your pest control needs.
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Identifying Hornet Nests: What You Need to Know in Sun Prairie, WI
Terminix Wil-Kil Pest Control is a local Pest Control and Extermination company helping homeowners and businesses with pest issues across WI.