
24-25/09/2026
CitiObs Exchange Day | Marseille
This Roadshow brought together French-speaking CitiObs cases, citizens, researchers and public authorities to exchange experiences of participatory environmental monitoring. The Exchange Day on 24 September combined a roundtable on citizen participation in public action, case presentations and in-person World Café discussions on data, inclusion and air-quality sensing. An optional maker morning on 25 September at FabLab Marseille included sensor demonstrations by AirCarto and a mapping exercise from the Leave No One Behind Toolkit.
Watch it on CitiObs YouTube Channel

17/09/2026
Citizen Observatory Sustainability Roadshow
This online Roadshow examined how Citizen Observatories can sustain their activities and impact beyond individual projects. The session introduced a non-profit business model adapted for Citizen Observatories and used a shared Miro board to explore partners, activities, resources and social value. The discussion considered sustainability as more than funding, including reliable data, institutional support and collaboration with other initiatives.

02/09/2026
Energy and Action Roadshow | Rotterdam
Hosted by the Luchtclub at Het LAB in Rotterdam, this Roadshow brought together Citizen Observatories and representatives of public authorities to discuss sustaining participation and turning citizen-generated data into action. The Luchtclub shared its experience, followed by small-group discussions using the CitiObs Energy Diagnosis Chart and “From Energy to Action” worksheet. Participants explored motivation, team relationships and ways to connect their initiatives with policy-makers.

01/07/2026
Citizen Science & Air Quality Roadshow | Lagos
This Roadshow was planned to bring together African Citizen Observatories, researchers and community initiatives working on air quality at the University of Lagos. Its programme combined presentations of CitiObs and Citizen Science for Air Quality (CSAQ) resources with case presentations, stakeholder mapping and technical-capability mapping. The planned peer exchange focused on adapting monitoring guidance to African contexts and identifying opportunities for collaboration through the CSAQ Community of Practice.

2-3/07/2026
Environmental Monitoring Toolkit Roadshow
This online Roadshow explored the CitiObs Environmental Monitoring Toolkit and Knowledge Platform through a practical walkthrough and presentations from AirLimnos in Greece, Viadukaduk in Belgium and ClujCitySense in Romania. Participants exchanged experiences in breakout groups on planning monitoring campaigns and choosing sensors, managing and checking data, and analysing and communicating results. The discussions also gathered feedback on the tools and support needed by Citizen Observatories.
Watch it on CitiObs YouTube Channel

15/04/2026
Leave No One Behind Roadshow | Eindhoven
Representatives of Dutch CitiObs cases met in Eindhoven to share experiences and explore inclusion in Citizen Observatories. Using the Leave No One Behind Toolkit’s “Painted Layers on the Map” activity, participants marked local environmental issues, affected communities and gaps in participation. Small-group discussions considered how to reach people beyond those already involved


