• Workshop on GNSS Ionosphere (IWGI2026)

    • Sponsorship/Co-Organised:
    • IAG

    German Aerospace Center (DLR) Kalkhorstweg 53, Neustrelitz, Germany
    Commission 4

    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 […]

  • ITGRF Workshop 2026

    • Sponsorship/Co-Organised:
    • IAG

    Herstmonceux Castle Hailsham, East Sussex, United Kingdom,
    BGI

    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 […]

  • IAG Commission 3 – TIGER Symposium in Geodesy


    Gävle, Sweden Gävle, Sweden
    Commission 3

      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 […]

  • ESA 10th International Colloquium on GNSS

    • Sponsorship/Co-Organised:
    • ESA

    École de technologie supérieure (ETS) of Quebec Montreal, Canada
    Commission 1

    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)


    Indian National Science Academy New Delhi, India
    Commission 2

    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

    • Sponsorship/Co-Organised:
    • IAG
    • IASPEI

    Polytechnic University of Tirana “Dëshmorët e Kombit”, Square “Nënë Tereza”, Tirana, Albania
    Commission 3

    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, […]

  • SIRGAS Symposium 2026

    • Sponsorship/Co-Organised:
    • IAG
    • IGM UY
    • IGS
    • IUGG
    • UN-GGCE

    Faculty of Engineering - University of the Republic. Av. Julio Herrera y Reissig 565, Montevideo, Uruguay
    IAG

    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 […]

  • 2028 Glacial Isostatic Adjustment Workshop

    • Sponsorship/Co-Organised:
    • SCAR

    TU Dresden Dresden, Germany
    IAG

    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 June 2028. This will be a follow-on workshop in a series of similar events. The last GIA Workshop took place in Sidney, BC, Canada, in […]