| Symposium OceanPredict '19 6-10 May 2019, Canada |
| Living Planet Symposium 13-17 May 2019, Italy |
| Conference on Commodities, Volatility, and Risk Management: The Impacts of Trade Restrictions, Market Imperfections, and Green Finance 13-15 May 2019, France |
| EU Green Week 2019 13-17 May 2019, across Europe |
| Nationale Milieudag 2019: "Transities: effectieve aanpak of modieuze illusie?" 14 May 2019, The Hague |
| Opening Amsterdam Sustainability Institute 16 May 2019, Amsterdam |
| Morphodynamics of the Wadden Sea: recent research and future challenges 17 May 2019, Leeuwarden |
| AquaConSoil - Sustainable Use and Management of Soil, Sediment and Water Resources 20-24 May 2019, Antwerp, Belgium |
| NWO Talent Scheme Information Meeting (Veni, Vidi, Vici) 20 May 2019, The Hague |
| BCF Career Event 2019 23 May 2019, Utrecht |
| Coastal Sediments Conference 2019: Advancing science & engineering for resilient coastal systems 27-31 May 2019, USA |
| Life Congress NWO 28-29 May 2019, Bunnik |
| European Climate Change Adaptation conference (ECCA) 2019 28-31 May 2019, Lisbon, Portugal |
| NWO Life Congress 28-29 May 2019, Bunnik |
| 23rd ICABR conference: Regulation and finance of innovations for a sustainable economy 4-7 June 2019, Italy |
| International Conference on New Pathways for Community Energy and Storage 6-7 June 2019, Groningen |
| NCGG8: International Symposium on Non-CO2 Greenhouse Gases 12-14 June 2019, Amsterdam |
| ESP regional conference Africa 2019: "Management of Ecosystem Services for Nature Conservation and Human Wellbeing in Africa" 17-20 June 2019, Togo, Africa |
| Welfare Improvement through Nudging Knowledge - 'Nudging and beyond' conference 19-20 June 2019, Utrecht |
| SENSE conferentie Ons Toekomstige Energielandschap: Hoe zorgen we gezamenlijk voor de zon- en windenergietransitie op land? 20 June 2019, Wageningen |
| Anaerobic Digestion Conference AD16: Accelerating natural cycles 23-27 June 2019, Delft |
| 6th International Conference Energy and Meteorology 24-27 June 2019, Copenhagen, Denmark |
| The 14th Workshop on Antarctic Meteorology and Climate 25-28 June 2019, USA |
| The 6th International Workshop on the Sharing Economy 28-29 June 2019, Utrecht |
| Utrecht Degrowth Symposium 28 June 2019, Utrecht |
| The 17th International Open and User Innovation Conference 8-10 July 2019, Utrecht |
| Inaugural Address & Mini Symposium Professor Mário J. Franca at IHE 12 July 2019, IHE Delft |
| 56th Annual meeting of the Association for Tropical Biology and Conservation: Tropical Biology & Sustainable Development 30 July - 3 August 2019, Madagascar |
| Wageningen Soil Conference 2019 - Understanding soil functions: from ped to planet 27-30 August 2019, Wageningen |
| EELF Conference 2019: Environmental Law for Transitions to Sustainability 28-30 August 2019, Utrecht |
| 49th Annual Meeting of the Ecological Society 9-13 September 2019, Germany |
| Saline Futures Conference, addressing climate change and food security 10-13 September 2019, Leeuwarden |
| International conference Coastal Management 24-26 September 2019, France |
| Springtij Forum 2019 26-28 September 2019, Terschelling |
| Ground Truth 2.0 Week 2019 - events and workshops on citizen observatories 30 September - 4 October 2019, Delft |
| Herrenhausen Conference on Extreme Events - Building Climate Resilient Societies 9-11 October 2019, Germany |
| SENSE symposium Innovative research techniques in Environmental Sciences: Making Sense from Sensors for SENSE 11 October 2019, Enschede |
| ESP10th World Conference: "10 years advancing ecosystem services science, policy and practice for a sustainable future" 21-25 October 2019, Germany |
| Conference Biodiversity next: Building a global infrastructure for biodiversity data. Together. 22-25 October 2019, Leiden |
| Amsterdam International Water Week 2019: "Implementation of Integrated Solutions by cities, industries, utilities and financiers: from cases to bankable projects" 4-8 November 2019, Amsterdam |
| 2019 Mexico Conference on Earth System Governance: "Urgent transformations and earth system governance: Towards sustainability and justice" 6-8 November 2019, Mexico |
| The International Society for Subsurface Microbiology (ISSM) 2020 Conference 14-19 June 2020, Utrecht |
| River Flow 2020, the 10th International Conference on Fluvial Hydraulics 7-10 July 2020, Delft |