19th International Congress of Speleology
July 20, 2025 - July 27, 2025
The UIS hosts an International Congress of Speleology every four years, which is the world’s most significant gathering of cave and karst scientists, managers, educators, and explorers.
For preliminary information see volume 63-1 of the UIS Bulletin at http://uis-speleo.org/wp-content/uploads/2021/07/uisb631.pdf