---
title: "Wikimedia Hackathon Northwestern Europe 2026"
date: 2026-03-13T00:00:00+00:00
end_date: 2026-03-14T00:00:00+00:00
location: "Arnhem, NL"
format: onsite
type: hackathon
level: open
prize: N/A
tags: "open-source, social-impact, developer-tools"
url: "https://www.mediawiki.org/wiki/Wikimedia_Northwestern_European_Hackathon_2026"
canonical: "https://hackathonhub.eu/events/wikimedia-hackathon-northwestern-europe-2026-arnhem-2026"
---

# Wikimedia Hackathon Northwestern Europe 2026

**Date:** 2026-03-13 — 2026-03-14  
**Location:** Arnhem, NL  
**Format:** onsite  
**Type:** hackathon  
**Level:** open  
**Tags:** open-source, social-impact, developer-tools

This two-day hackathon in Arnhem, Netherlands, gathers experienced Wikimedians for intensive coding, hacking, and development. Participants will engage in collaborative initiatives and knowledge sharing, fostering a grassroots environment for innovation. It serves as a preparatory event for the International Wikimedia Hackathon 2026 in Milan, offering a unique opportunity for skilled individuals to contribute to the Wikimedia movement.

[Register or learn more](https://www.mediawiki.org/wiki/Wikimedia_Northwestern_European_Hackathon_2026)

[View on Hackathon Hub](https://hackathonhub.eu/events/wikimedia-hackathon-northwestern-europe-2026-arnhem-2026)