International Year of Caves and Karst

International Year of Caves and Karst, also known as IYCK, was not observed recently. It was observed the year 2021 in 2021.

Sponsor

This event does not currently have a sponsor. If you'd like to increase visibility for this event while gaining exposure for yourself or your brand, you can learn more here!

Something Wrong or Missing?

We would love to hear from you! Please contact us using this form.

Observation Notifications

Would you like to be notified before the next observation? Sign up here to be told when notifications are available! You may also add this event directly to your calendar with this link.