Himalaya Karakoram-Tibet (HKT) Workshop
- Thirty Fifth HKT Workshop: 2-4 November, 2022
- Twenty Seventh HKT Workshop: 28-30 November, 2012
- Ninth HKT Workshop: 1-4 April, 1994
Nepal Geological Congress
- Ninth Nepal Geological Congress: 19-21 November, 2018
- Eighth Nepal Geological Congress: 27-29 November, 2016
- Seventh Nepal Geological Congress: 07-09 April, 2015
- Sixth Nepal Geological Congress: 15 -17 Nov, 2010
- Fifth Nepal Geological Congress: 26 – 27 Nov, 2007
- Fourth Nepal Geological Congress: , 9 – 10 April, 2004
- Third Nepal Geological Congress: 26-28 Sept, 2001
- Second Nepal Geological Congress: 11-13 Nov, 1997
- First Nepal Geological Congress: 15-16 Aug, 1995
2017
Eleventh Asian Regional Conference (ARC-11) of International Association for Engineering Geology and the Environment (IAEG) on Engineering Geology for Geodisaster Management on 28-30 November 2017.
2005
Fifth Asian Regional Conference (ARC-5) of International Association for Engineering Geology and the Environment (IAEG) on Engineering Geology for Major Infrastructure development and Natural hazards Mitigation on 28 – 30 September 2005.
1999
International Symposium on Engineering Geology, Hydrogeology and Natural Disaster with Emphasis on Asia on 28 – 30 September 1999.
1990-1999
National Meeting cum Seminar/ Workshops to mark the International Decade for Natural Disaster Reduction (IDNDR, from 1990 to- 1999) and later International Strategy for Disaster Reduction Day (ISDR, from 2000 to 2010) on second Wednesday of October every year, in collaboration with the GON/ Ministry of Home Affairs, UNDP Nepal and other national and international organizations.
1993
International Seminar on Hydrology with Special colloquium on Environmental Problems and Water Resources of the Himalayan Regions (19 – 21 April 1993)
1989
Seminar on the Geology of Nepal Himalaya 25 August 1989.