Mark your calendars now—IUCr2026 is coming up sooner than you think! The world’s largest gathering of structural scientists will take place August 11 – 18, 2026, in beautiful Calgary, Canada. You are invited to join thousands of scientists in this stunning location to share your most exciting research results, learn about recent breakthroughs in your field, expand your network of collaborators, and participate in the proceedings of the 27th Congress and General Assembly of the International Union of Crystallography.