Report an Asian hornet nest

Do not approach or disturb a suspected nest. Report sightings using the dedicated Swiss platform.

Report an Asian hornet or suspected nest

If you spot a suspected Asian yellow-legged hornet or nest in Switzerland, report it through the Swiss reporting website below. If possible, include a clear photo and the location of your observation. Keep your distance from nests and never attempt to remove or destroy one yourself.

Report a sighting or nest (Swiss reporting platform, primarily in French) ↗

Swiss reporting platform: frelonasiatique.ch

Varroa mitesHornets