---
title: "Hackathon Hollandse Luchten"
date: 2026-11-13T09:00:00+00:00
end_date: 2026-11-19T18:00:00+00:00
location: "Haarlem, North Holland, NL"
format: onsite
type: hackathon
level: open
prize: N/A
tags: "ai, data-science, iot, sustainability"
url: "https://hollandse-luchten.org/updates/hackathon-hollandse-luchten/"
canonical: "https://hackathonhub.eu/events/hackathon-hollandse-luchten-haarlem-2026"
---

# Hackathon Hollandse Luchten

**Date:** 2026-11-13 — 2026-11-19  
**Location:** Haarlem, North Holland, NL  
**Format:** onsite  
**Type:** hackathon  
**Level:** open  
**Tags:** ai, data-science, iot, sustainability

Teams work with citizen-sensor air-quality data on three challenges: detecting faulty sensors, finding pollution hotspots with AI, and building an AI assistant that helps residents analyse their data. Hack day 13 Nov; final and awards 19 Nov.

[Register or learn more](https://hollandse-luchten.org/updates/hackathon-hollandse-luchten/)

[View on Hackathon Hub](https://hackathonhub.eu/events/hackathon-hollandse-luchten-haarlem-2026)