Explore upcoming Geodesy Events organized by the International Association of Geodesy (IAG), its components, and related organizations. This section highlights conferences, symposia, workshops, and meetings that bring together the global geodetic community. These events provide valuable opportunities to share scientific results, discuss innovations, strengthen collaborations, and promote the vital role of geodesy in Earth observation and sustainable development.
Stay informed about the latest gatherings advancing reference frames, positioning, gravity field research, Earth rotation, and other key areas of modern geodesy.
12 Spanish-Portuguese Assembly of Geodesy & Geophysics
The Spanish-Portuguese Assembly of Geodesy and Geophysics, which held its first meeting in Almería in 1998, began meeting every two years, alternating between the two countries responsible, Spain and Portugal. […]
Madrid, 28031 Spain
EUREF Symposium 2026
EUREF is the International Association of Geodesy (IAG) Reference Frame Sub-Commission for Europe. The EUREF Symposium has been organized since 1990 and the scope of the symposium covers EUREF activities, […]
Paris, 75013 France
IDS Workshop 2026
The 2026 IDS Workshop will be held in Wiesbaden, Germany, from 23–25 June 2026 alongside the 2026 OSTST meeting. Organized by Eumetsat, Copernicus and CNES, it will showcase recent developments and scientific results based on DORIS data and foster discussion and coordination of future IDS community activities.
Wiesbaden, 31520 Germany
ICERS 2026
The University of Zagreb – Faculty of Geodesy is organizing the 2nd International Conference of Environmental Remote Sensing and GIS (ICERS) from July 1-3, 2026, in Zagreb, Croatia. ICERS serves […]
Zagreb, 10000 Croatia
Talks on GIA Seminar
Here we show that GIA models with realistic 3-D mantle viscosity derived from seismic structures with an effective activation energy of 300–400 kJ/mol and a weak asthenosphere fit paleo-sea level data in North America better than several widely used 1-D GIA models.
COSPAR 2026 – Scientific Assembly of the Committee on Space Research
46th Scientific Assembly of the Committee on Space Research (COSPAR) and Associated Events "COSPAR 2026" Please find more info here: https://cospar2026.org/
Florence, Italy
Summer School: satellite-based hydrological data assimilation
Geodesy group of Aalborg University is planning to have a summer school at the Geodesy Group, Aalborg University, August 25-28 2026. The school will be for four days and focusing […]
Aalborg, 9000 Denmark
Workshop on GNSS Ionosphere (IWGI2026)
Welcome to the Workshop on GNSS Ionosphere (IWGI2026) – Remote Sensing Techniques and Applications The “Workshop on GNSS Ionosphere (IWGI2026) – Remote Sensing Techniques and Applications” will take place as in-person […]
Neustrelitz, 17235 Germany
XI Hotine-Marussi Symposium
We invite you to the XI Hotine-Marussi Symposium, which will be held in Genoa, Italy, September 7-11, 2026 under the scientific coordination of the Intercommission Committee on Theory (ICCT) of the […]
Genoa, 1170 Italy
17th European VLBI Network Symposium
The European VLBI Network Symposium is the main forum for discussion of the latest Very Long Baseline Interferometry scientific results and technical developments within the EVN member countries. This biennial meeting brings together the global VLBI community to exchange knowledge, share research, discuss advancements in VLBI techniques, and foster collaboration in radio astronomy.
ITGRF Workshop 2026
The 2026 ITGRF workshop will provide an excellent opportunity to advance the International Terrestrial Gravity Reference Frame and to discuss current activities within the IAG Joint Working Group 2.1.1. The […]
VieVS Days 2026
The two-day workshop will cover the basics of analysing VLBI geodetic data, simulations and scheduling. Participants will have the opportunity to apply their learning through hands-on exercises utilising VieVS & […]
Frontiers of Geodetic Science (FroGS) Conference 2026
Frontiers of Geodetic Science (FroGS) is a conference which takes place every year as part of the German INTERGEO, one of the world's leading platforms for geodesy, geoinformation, and land […]
IAG Commission 3 – TIGER Symposium in Geodesy
We will be hosting three consecutive meetings in Gävle (Sweden) in autumn 2026. Please join us for: Tracking and Investigating Geodynamics and Earth Rotation - TIGER Symposium in Geodesy […]
Gävle, 802 64 Sweden
Gävle, 802 64 Sweden
ESA 10th International Colloquium on GNSS
The ESA 10th International Colloquium on GNSS covers topics such as time and frequency principles, positioning and navigation, orbit determination, space navigation, GNSS-enabled science, Earth sciences, fundamental physics, remote sensing, and quantum technologies for PNT. Abstract submission is extended to 8 May 2026; selected papers appear in Advances in Space Research.
Gravity Geoid and Height Systems Symposium (GGHS2026)
The Gravity, Geoid and Height Systems Symposium (GGHS) is a leading international meeting organized under the International Association of Geodesy (IAG). It brings together experts, researchers, and students to discuss […]
21st Wegener Assembly, Albania
The Institute of Geosciences (IGEO) and joint IAG-IASPEI sub-commission "Seismo-geodesy" are delighted to invite you to the 21st WEGENER Assembly, which will take place in Tirana, Albania, from October 13–15, […]
Tirana, 1001 Albania
SIRGAS Symposium 2026
The SIRGAS Biennial Symposium is a leading international forum that brings together geodesists, geophysicists, researchers, and professionals from across the Americas and beyond to discuss advances in geodetic reference systems […]
Montevideo, 11300 Uruguay
IAU Symposium 2027
January 18th – January 22nd, 2027 in Windhoek, Namibia Relativistic jets from active galactic nuclei are among the Universe’s most extreme particle accelerators. Blazars, with jets pointed toward Earth, show […]
Windhoek, 1170 Namibia
4. ICCC Workshop Geodesy for Climate Research
The 4. ICCC Workshop on Geodesy for Climate Research will take place as a hybrid event in Potsdam, Germany and online everywhere. More information to follow in spring 2026.
Potsdam, Germany
IUGG General Assembly 2027
This IUGG General Assembly will get under way at Incheon's Songdo Convensia in July 2027. Incheon is expecting more than 5,000 scientists and experts from both Korea and abroad to […]
2028 Glacial Isostatic Adjustment Workshop
A workshop focused on glacial isostatic adjustment (GIA), ice sheets, sea-level change, and associated geodetic and geophysical observational constraints will be held in Dresden, Germany, from 28 May to 2 […]
CGU 2028-IGC2028 First Circular
The Canadian Geophysical Union (CGU) 2028 annual meeting will be held in conjunction with the 38th International Geological Congress (IGC) in Calgary, Canada, from August 12–20, 2028. Under the overarching […]
IAG as part of the IUGG

IAG Related Organisations
IAG collaborates closely with numerous organizations within geodesy and beyond. See the list for details.
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