European Union aircraft joined Belgian authorities this week to combat the largest wildfire on record in Belgium.

The scale of the blaze required international intervention because the difficult terrain of the High Fens National Park limited ground operations. The fire threatened local villages and spread toward the German border, highlighting the increasing vulnerability of the region to extreme weather.

Authorities said the wildfire burned approximately 3,000 hectares [1]. The intensity of the flames forced the evacuation of 600 residents [2] as the fire pushed eastward toward the border of Germany [2].

On Saturday, Aug. 15, the EU crisis commissioner dispatched aerial assets to assist Belgian crews [1]. The deployment included three helicopters and two water-bomber aircraft [3]. These assets were critical in reaching areas where firefighters on foot could not safely operate, a necessity given the rugged landscape of the national park.

Efforts to contain the blaze continued through the weekend. However, weather patterns shifted on Monday, Aug. 17, when rainfall arrived in the region [5]. Firefighters said the rain provided essential relief and offered new hope in the effort to fully extinguish the remaining hotspots [5].

Belgian authorities and the EU coordinated the response to prevent the fire from causing further cross-border damage. While the rain has slowed the spread, crews remain on alert to ensure the record-breaking fire does not reignite in the dry underbrush of the High Fens.

The wildfire burned approximately 3,000 hectares.

The deployment of EU aerial assets to Belgium underscores a growing reliance on the Union's collective firefighting mechanism to handle climate-driven disasters. As record-breaking wildfires move into regions historically less prone to such intensity, the ability to rapidly mobilize water-bombers across borders has become a critical component of European civil protection.