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+# EESSI webinar series (April-May 2026)
+
+_provided by [EuroHPC CoE MultiXscale](https://www.multixscale.eu)_
+
+!!! tip
+    Attending these sessions is free, but you must be registered to get an invitation to join the Zoom webinar sessions!
+
+    See also [Registration](#registration).
+
+**What if you no longer have to install a broad range of scientific software from
+scratch on every laptop, HPC cluster, or cloud instance you use or maintain,
+without compromising on performance?**
+
+The European Environment for Scientific Software Installations (EESSI, [https://eessi.io](https://eessi.io)) comes to the rescue!
+
+In this webinar series we will provide a comprehensive overview of EESSI: why we started it, how it works, how you can use it, ...
+
+You can register for the sessions listed below (either all of them, or selected ones).
+
+All sessions will be recorded. Recordings, slides, and materials used will be made publicly available shortly after each session via this page.
+
+**If you have any questions regarding these webinars, please send an email to `support@eessi.io`.**
+
+## Sessions
+
+- Monday 27 April 2026 (14:00-16:00 CEST): **Introduction to EESSI**
+- Monday 4 May 2026 (14:00-16:00 CEST): **Building software on top of EESSI + contributing to EESSI**
+- Monday 11 May 2026 (14:00-16:00 CEST): **Using EESSI for Continuous Integration**
+- Monday 18 May 2026 (14:00-16:00 CEST): **Introduction to CernVM-FS**
+
+YouTube playlist with recordings coming soon!
+
+## Format
+
+- Online webinars (via Zoom)
+- Mix of presentation & hands-on demos: ~1.5h of content, ~30min for Q&A
+
+## Registration {: #registration }
+
+Attendance is free of cost, but registration is required.
+
+**Registrater via https://event.ugent.be/registration/eessiwebinarsspring2026**
+
+## Q&A via Slack
+
+For posting questions or comments during the webinar, we strongly prefer that you post them
+in the **`#webinar-series-2026q2` channel in the EESSI Slack** ([direct link to that channel](https://eessi-hpc.slack.com/archives/C0AP84QKU05)).
+
+If you haven't joined the EESSI Slack yet, first use the "`Slack channel`" link on the [EESSI website (https://eessi.io)](https://eessi.io).
+
+There will also be an opportunity at the end of the webinar to ask questions directly to the speakers, should you wish to do so.
+
+## Useful links
+
+- EESSI website: [https://eessi.io](https://eessi.io)
+- EESSI documentation: [https://eessi.io/docs](https://eessi.io/docs)
+- CernVM-FS website: [https://cernvm.cern.ch/fs](https://cernvm.cern.ch/fs)
+- CernVM-FS documentation: [https://cvmfs.readthedocs.io](https://cvmfs.readthedocs.io)
+- EasyBuild website: [https://easybuild.io](https://easybuild.io)
+- EasyBuild documentation: [https://docs.easybuild.io](https://docs.easybuild.io)
+- MultiXscale website: [https://www.multixscale.eu](https://www.multixscale.eu)
+
+---
+
+## Session details
+
+### Introduction to EESSI
+
+- Monday 27 April 2026, 14:00-16:00 CEST (Zoom webinar)
+- speakers:
+    - Helena Vela (Do IT Now)
+- moderators:
+    - TBD
+
+#### Outline
+
+Coming soon!
+
+#### Materials {: #materials-eessi-intro }
+
+- slides (PDF) coming soon!
+- recording (YouTube) coming soon!
+
+---
+
+### Building software on top of EESSI + contributing to EESSI
+
+- Monday 4 May 2026, 14:00-16:00 CEST (Zoom webinar)
+- speakers:
+    - Lara Peeters (Ghent University)
+    - Kenneth Hoste (Ghent University)
+- moderators:
+    - TBD
+
+#### Outline
+
+Coming soon!
+
+#### Materials {: #materials-contrib }
+
+- slides (PDF) coming soon!
+- recording (YouTube) coming soon!
+
+---
+
+### Using EESSI for Continuous Integration (CI)
+
+- Monday 11 May 2026, 14:00-16:00 CEST (Zoom webinar)
+- speakers:
+    - Alan O'Cais (freelancer w/ Ghent University)
+- moderators:
+    - TBD
+
+#### Outline
+
+Coming soon!
+
+#### Materials {: #materials-cicd }
+
+- slides (PDF) coming soon!
+- recording (YouTube) coming soon!
+
+---
+
+
+### Introduction to CernVM-FS
+
+- Monday 18 May 2026, 14:00-16:00 CEST (Zoom webinar)
+- speakers:
+    - Valentin Volkl (CERN)
+- moderators:
+    - TBD
+
+#### Outline
+
+Coming soon!
+
+#### Materials {: #materials-cvmfs }
+
+- slides (PDF) coming soon!
+- recording (YouTube) coming soon!
+
+---
+
+!!! tip
+    Attending these sessions is free, but you must be registered to get an invitation to join the Zoom webinar sessions!
+
+    See also [](#registration).
diff --git a/docs/training-events/index.md b/docs/training-events/index.md
index aa37703fa5..50db95883a 100644
--- a/docs/training-events/index.md
+++ b/docs/training-events/index.md
@@ -3,6 +3,11 @@
 ## Upcoming events (2026)
 
 * [*EESSI happy hour sessions 2026*](./happy-hours-sessions.md) (online sessions **every** Monday, starting 12 January 2026)
+* [*EESSI webinar series (May-June 2025)*](2026/webinar-series-2026Q2.md) (online tutorials)
+    * [**Introduction to EESSI** *(27 April 2026)*](2026/webinar-series-2026Q2.md#introduction-to-eessi)
+    * [**Building software on top of EESSI + contributing to EESSI** *(4 May 2026)*](2026/webinar-series-2026Q2.md#building-software-on-top-of-eessi-contributing-to-eessi)
+    * [**Using EESSI for Continuous Integration** *(11 May 2026)*](2026/webinar-series-2026Q2.md#using-eessi-for-continuous-integration-ci)
+    * [**Introduction to CernVM-FS** *(18 May 2026)*](2026/webinar-series-2026Q2.md#introduction-to-cernvm-fs)
 
 ### Past events (2025)