| 2025 | IAHS XIIth Scientific Assembly | Roorkee, India |
| 2023 | IUGG 28th General Assembly | Berlin, Germany |
| 2022 | IAHS XIth Scientific Assembly | Montpellier, France |
| 2019 | IUGG 27th General Assembly | Montreal, Canada |
| 2017 | IAHS Xth Scientific Assembly | Port Elizabeth, South Africa |
| 2015 | IUGG 26th General Assembly | Prague, Czech Republic |
| 2013 | IAHS/IAPSO/IASPEI Scientific Assembly | Gothenburg, Sweden |
| 2011 | IUGG 25th General Assembly | Melbourne, Australia |
| 2009 | IAHS XIIIth Scientific Assembly | Hyderabad, India |
| 2007 | IUGG 24th General Assembly | Perugia, Italy |
| 2005 | IAHS VIIth Scientific Assembly | Foz de Iguassu, Brazil |
| 2003 | IUGG 23th General Assembly | Sapporo, Japan |
| 2001 | IAHS VIth Scientific Assembly | Maastricht, The Netherlands |
| 1999 | IUGG 22nd General Assembly | Birmingham, UK |
| 1997 | IAHS Vth Scientific Assembly | Rabat, Morocco |
| 1995 | IUGG 21st General Assembly | Boulder, USA |
| 1993 | IAMAS/IAHS Scientific Assembly | Yokohama, Japan |
| 1991 | IUGG 20th General Assembly | Vienna, Austria |
| 1989 | IAHS IIIrd Scientific Assembly | Baltimore, USA |
| 1987 | IUGG 19th General Assembly | Vancouver, Canada |
| 1986 | IAHS IInd Scientific Assembly | Budapest, Hungary |
| 1983 | IUGG 18th General Assembly | Hamburg, Germany |
| 1982 | IAHS Ist Scientific Assembly | Exeter, UK |
| 1979 | IUGG 17th General Assembly | Canberra, Australia |
| 1975 | IUGG 16th General Assembly | Grenoble, France |
| 1971 | IUGG 15th General Assembly | Moscow, USSR |
| 1967 | IUGG 14th General Assembly | Zurich, Switzerland |
| 1963 | IUGG 13th General Assembly | Berkeley, USA |
| 1960 | IUGG 12th General Assembly | Helsinki, Finland |
| 1957 | IUGG 11th General Assembly | Toronto, Canada |
| 1954 | IUGG 10th General Assembly | Rome, Italy |
| 1951 | IUGG 9th General Assembly | Brussels, Belgium |
| 1948 | IUGG 8th General Assembly | Oslo, Norway |
| 1939 | IUGG 7th General Assembly | Washington, USA |
| 1936 | IUGG 6th General Assembly | Edinburgh, UK |
| 1933 | IUGG 5th General Assembly | Lisbon, Portugal |
| 1930 | IUGG 4th General Assembly | Stockholm, Sweden |
| 1927 | IUGG 3rd General Assembly | Prague, Czech Republic |
| 1924 | IUGG 2nd General Assembly | Madrid, Spain |
| 1922 | IUGG 1st General Assembly | Rome, Italy |