- RD51 Collaboration Meeting, CERN/hybrid (4-8 December, 2023)
- RD51 Collaboration Meeting, CERN/hybrid (19-21 June, 2023)
- RD51 Collaboration Meeting, CERN/hybrid (13-17 June, 2022)
- RD51 Collaboration Meeting and “Wide Dynamic Range Operation of MPGDs” workshop, remote (15-19 November 2021)
- RD51 Collaboration Meeting and “Front End Electronics for Gas Detectors” workshop , remote (14-18 June 2021)
- RD51 Collaboration Meeting and “New Horizons in TPCs” workshop , remote-only (5-9 October 2020)
- RD51 Collaboration Meeting, remote-only (22-26 June 2020)
- RD51 Collaboration Meeting, CERN (21-23 October 2019)
- RD51 Collaboration Meeting, La Rochelle, France (6-8 May 2019) in conjunction with MPGD2019 conference
- RD51 Collaboration Meeting, CERN (24-27 September 2018)
- RD51 Collaboration Meeting and "MPGD Stability" workshop, TUM, Munich, Germany (18-22 June 2018)
- RD51 Collaboration Meeting, CERN (25-28 September 2017)
- RD51 Collaboration Meeting, Philadelphia, USA (May 26, 2017) in conjunction with MPGD2017 conference
- RD51 Collaboration Meeting and "MPGD Applications Beyond Fundamental Science" workshop, Aveiro, Portugal (12-16 September 2016)
- RD51 Collaboration Meeting, CERN (6-11 March 2016)
- RD51 Collaboration Meeting, Trieste, Italy (16-17 October 2015) in conjunction with MPGD2015 conference
- RD51 Collaboration Meeting, VECC-SINP Kolkata, India (27-31 October 2014)
- RD51 Collaboration Meeting, CERN (5-7 February 2014)
- RD51 Collaboration Meeting, CERN (14-17 October 2013)
- RD51 Collaboration Meeting (Zaragoza, Spain, 5-6 July, 2013) in conjunction with MPGD2013 conference
- RD51 Collaboration Meeting, Stony Brook (30 September - 05 October, 2012)
- RD51 Collaboration Meeting, CERN (20-22 February, 2012)
- RD51 Collaboration Meeting, Kobe (02-03 September 2011) in conjunction with MPGD2011 conference
- RD51 Collaboration Meeting, CERN (13-15 April 2011)
- RD51 Collaboration Meeting (Bari, Italy, October 7-10, 2010)
- RD51 Collaboration Meeting (Friburg, Germany, May 24-27, 2010)
- RD51 Collaboration Meeting (CERN , November 23-25, 2009)
- RD51 Collaboration Meeting (Kolympari, Crete, June 16-17, 2009) in conjunction with MPGD2009 conference
- RD51 Collaboration Meeting (Paris, October 13-15, 2008)
- 1st RD51 Collaboration Meeting (NIKHEF, April 16-19, 2008)
- Micro-pattern Gas Detectors. Towards an R&D Collaboration (CERN, September 10-11, 2007)