Recognise the Asian hornet
Learn how to distinguish Vespa velutina (Asian hornet) from other species, especially the European hornet.
Learn more →
Vespa Alert Belgium
Asian hornet nest reporting platform
Asian hornet nest reporting platform
Report any Asian hornet nest as soon as possible to help protect biodiversity and public safety in Belgium.
Report a nestVespa Alert™ Belgium is the platform dedicated to reporting Asian hornet nests (Vespa velutina) in Belgium. Citizens can report a suspect nest, upload photos, and contribute to controlling this invasive species which threatens bees and biodiversity.
Each confirmed case feeds the national map of Asian hornet nests and helps coordinate interventions to neutralise nests safely. By using the “Report a nest” page, you actively contribute to monitoring the Asian hornet in Belgium.
Learn how to distinguish Vespa velutina (Asian hornet) from other species, especially the European hornet.
Learn more →
View, in real time, the reported, confirmed and already neutralised nests in Belgium.
View the map →
Follow the steps according to the Region where the nest was seen: Flanders, Brussels or Wallonia.
View the steps →
Learn how reports are handled, from submission to intervention and follow-up.
View the procedure →
Main indicators: reported nests, neutralised nests, seasonal pressure and municipalities covered.
View data →A global view of the situation
Indicators calculated from Vespa Alert™ Belgium data.
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Vespa Alert™ Belgium area
Ranking by density: nests per km² (all statuses combined).
These figures also reflect reporting intensity and do not constitute an assessment of intervention effectiveness.