This MLE on R&I Foresight aims to facilitate the exchange of information, experiences and lessons learned, and identify good practices at local, regional and national levels, to support and scale up citizen science across the European Research Area. Meetings for Topics 3, 4 and 5 will take place on: 12–13 September 2022 (Hungary) Topic 4: Enabling environments and sustaining citizen science (part two) 10–11 October 2022 (Slovenia) Topic 3: Maximising the relevance and excellence of citizen science 7–8 November 2022 (Germany) Topic 5: Scaling up citizen science