January 2025
20–24 January | | Davos-Klosters, Switzerland
26–30 January | | Muscat, Oman
February 2025
6–7 February | | Paris, France
10–11 February | | Paris, France
10–14 February | | New York, USA
12–13 February | | Paris, France
13–15 February | | Boston, USA
20–22 February | | Auckland, New Zealand
22–23 February | | Dubai, UAE
March 2025
5–7 March | | New Delhi, India
April 2025
23–25 April | | Trieste, Italy
24–28 April | | Singapore
May 2025
7–8 May | | New York, USA
12–16 May | | Cape Town, South Africa
19–23 May | | Atlanta, USA
26–27 May | | Vienna, Austria
28–30 May | | Trieste, Italy
June 2025
2–3 June | | Hamburg, Germany
2–6 June | | Geneva, Switzerland
4–6 June | | Nice, France
9–10 June | | Zurich, Switzerland
9–13 June | | Nice, France
10–13 June | | Hyderabad, India
16–18 June | | Rome, Italy
16–19 June | | Chicago, USA
23–27 June | | Lillestrøm, Norway
24–29 June | | London, UK
July 2025
7–11 July | | Geneva, Switzerland
8–11 July | | Geneva, Switzerland
13–18 July | | Brisbane, Australia
14–23 July | | New York, USA
14–19 July | | Kuala Lumpur, Malaysia
15 July | | New York, USA
19 July | | Zurich, Switzerland
August 2025
4–7 August | | Tegucigalpa, Honduras
9 August | | Virtual
17–22 August | | Vienna, Austria
14–29 August | | Paris, France
23–25 August | | Macau SAR, China
26–30 August | | Lindau, Germany
September 2025
8–12 September | | Vienna, Austria
18 September | | Hamburg, Germany
18–19 September | | Stavanger, Norway
22–24 September | | Leuven, Belgium
24 September | Security Council High-level Open Debate on "Artificial Intelligence and International Peace and Security: Addressing the Complexities, Multifaceted Impacts and Responsible Use" | New York, USA
29 September–2 October | | Rio de Janeiro, Brazil
30 September | Euractiv Conference on Solar Radiation Modification | Brussels, Belgium
October 2025
5–7 October | | Kyoto, Japan
5–9 October | | The Hague, the Netherlands
6–7 October | | Jaipur, India
8–9 October | | Hamburg, Germany
13–16 October | | Brisbane, Australia
15–17 October | | Geneva, Switzerland
15–18 October | | Beijing, China
16–18 October | 4th United Nations Open Science and Open Scholarship Conference | Tokyo, Japan
20–26 October | | Virtual
21–23 October | | Kigali, Rwanda
November 2025
4–6 November | UN Second World Summit for Social Development | Doha, Qatar
7–9 November | | Berlin, Germany
10–20 November | UN Climate Change Conference (COP 30) | Belém, Brazil
26–28 November | | Dakar, Senegal
December 2025
1–5 December | | Pretoria, South Africa
3–4 December | | Vienna, Austria
8–12 December | Seventh session of the United Nations Environment Assembly (UNEA-7) | Nairobi, Kenya
8–11 December | | Cairo, Egypt
17–18 December | | Copenhagen, Denmark
