In the Hoog Moersbergen nature reserve, between Doorn and Maarn, Marcel Geluk once again points out that the Utrechtse Heuvelrug is also vulnerable. “This is the second largest contiguous forest and heath area in the Netherlands.” If things go wrong, a fire can also spread to populated areas. “That cannot be ruled out, but that is why we are working together with all stakeholders in the area to prevent major misery.”