International Geodiversity Day 2025

International Geodiversity Day celebrates the diversity of Earth's rocks, minerals, fossils, soils, landforms and geological processes.

Frequently asked questions

When is International Geodiversity Day 2025?

International Geodiversity Day 2025 is on Monday, 6 October 2025.

What day of the week is International Geodiversity Day 2025?

It falls on Monday.

How is International Geodiversity Day calculated?

This event is observed every year on 6 October.