Forests damaged by a windthrow event, called Žofia, in Slovakia was surveyed and investigated by Mokros et al. (2017). The available data were acquired by SenseFly eBee Plus fixed-wing UAS (SenseFly, Cheseaux-sur-Lausanne, Switzerland) with GNSS RTK/PPK technology. This repository contains the data collected and described in the publication by Müllerová et al. (2023). Reference Mokroš, M., Výbošťok, J., Merganič, J., Hollaus, M., Barton, I., Koreň, M., et al., 2017. Early stage forest windthrow estimation based on unmanned aircraft system imagery. Forests 8, 306. Müllerová, L, Mokroš, M, Mücher, S., Paulus, G., Bartaloš, T., Gago, X., Kent, R., Michez, A., Vegetation mapping and monitoring by unmanned aerial systems (UAS)—current state and perspectives, in Unmanned Aerial Systems for Monitoring Soil, Vegetation, and Riverine Environments, ed. S. Manfreda and E. Ben Dor, Elsevier, 2023.