Dear colleagues, The final programme for GGOS Days 2026, taking place from 5–7 October 2026 in Gävle, Sweden, is now available, and registration is open. Participation is free of charge, with both on-site and online participation possible. In-person participants are kindly asked to register by 6 September 2026. Explore the programme and register here: https://geodesy.science/events/ggos-days-2026/ We look forward to welcoming you in Gävle or online. Best regards, Martin Sehnal Director of GGOS Coordinating Office