We’re delighted to welcome you to the 27th Congress and General Assembly of the International Union of Crystallography, taking place August 11–18, 2026, in Calgary, Alberta, Canada.

Crystallize Your Plans

Register Early.

Today is your last chance to secure early registration savings. Lock in your spot, take advantage of reduced rates, and join the global crystallography community in Calgary this August.

Structure Your Space

Reserve Today.

Planning to host a meeting during IUCr2026? We invite you to request space through our online form. Please note that availability is limited and space will be assigned based on Congress priorities.