Virtual School of Geodesy – Reference Frames, Geodynamics, Atmosphere


🎯 Course Objective: The objective of the 2025 School is to provide the most important concepts on the definition, implementation, and maintenance of global, continental, and national reference frameworks, as well as their importance in various applications. It will also address advances in Earth System monitoring in response to the challenges posed by climate change, […]

1st GGOS IberAtlantic Summer School


Yebes Observatory Cerro de la Palera, s/n, Yebes, Guadalajara, Spain

Location: Yebes Observatory, Cerro de la Palera, s/n, 19141 Yebes, Guadalajara, Spain Organizers: GGOS IA, IGN, Yebes Observatory, RAEGE-Az Sponsors: IGN Spain, RAEGE-Az, ROA Parteners: National Geographic Institute of Spain (IGN Spain), Yebes Observatory, RAEGE-Az, Royal Observatory of Spanish Navy (ROA), Directorate-General for the Territory of Portugal (DGT), College of Geographic Engineering of the Order of […]

GGOS Days 2025


Rimini, Italy Via della Fiera, 23, Rimini, Rimini, Italy

The annual business meeting of GGOS, known as GGOS Days, will be integrated with the IAG Scientific Assembly in 2025. As a result, there will be no separate meeting as in previous years. Instead, reports from the GGOS components will be presented during the GGOS Symposium at the Assembly. Additionally, a GGOS Governing Board meeting […]

AGU25 – GGOS Session


New Orleans, USA New Orleans, United States

  The AGU Annual Meeting 2025 brings together geoscientists from all over the world to one meeting covering all disciplines of the Earth, planetary, and space sciences. GGOS is planning to have it’s own session. More information will follow…

Munich 2026 | REFAG Symposium + Unified Analysis Workshop UAW


Munich, Germany Munich, Germany

The Technical University of Munich (TUM) is proud to lead global geodetic research as it currently holds the presidents of Commission 1 “Reference Frames” of the International Association of Geodesy (IAG) and the IAG Global Geodetic Observing System (GGOS). In this prominent role, TUM is excited to host two landmark events in 2026: The IAG […]

IGS Workshop 2026


InterContinental Hotels Santiago Av. Vitacura 2885, Santiago de Chile, Chile

Chile – where the crust trembles daily and even a traditional cocktail is nicknamed the “Earthquake” – will become the epicenter of an unprecedented scientific gathering in South America. From 1 to 5 June 2026, the IGS Workshop 2026 will bring the GNSS and geodesy community to Santiago’s Hotel Intercontinental. Organized by the University of […]

GGOS Days 2026 + GGOS Topical Meeting on Geohazards


Gävle, Sweden Gävle, Sweden

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 (the 1st symposium of the IAG Commission 3 on Earth Rotation and Geodynamics, in cooperation with the Journees meeting series) - September 28th to October 1st, […]