IUGS publishes “The Third 100 IUGS Geological Heritage Sites”

The International Union of Geological Sciences (IUGS) has published “The Third 100 IUGS Geological Heritage Sites”, presenting another 100 outstanding geological heritage sites from around the world. The Third 100 list was announced at the IUGS Geoheritage event held at the Algarvensis Geopark in Portugal on 4–8 November 2026.

The publication is freely available to view and download at the link below:

https://iugs-geoheritage.org/publications-dl/IUGS-THIRD-100-SITES-WEB-BOOK.pdf

Ság Hill in Hungary is also among the selected sites; its description can be found on pages 36–37 of the publication.