The MontEO team took part in the AHORN 2021 virtual symposium that took place from 1st to 2nd of December, organized by Österreichischer Verein für Navigation (OVN). In the session “Alpine Gefahren”, Florian Albrecht presented his talk “Der Einfluss von gravitativen Massenbewegungen auf die alpine Infrastruktur, beurteilt mit Fernerkundungsdaten“. The talk introduced the need for EO-derived information for trail and hut management of the Alpine associations and presented mapping results and impact assessments procuded in the MontEO project.