King Frederik and Queen Mary to make first state visit as monarchs to Belgium, 8–10 September 2026

King Frederik and Queen Mary of Denmark will travel to Belgium from 8 to 10 September 2026 for their first state visit since ascending the throne. The Danish Royal House and Royal Central reported the dates on 20 August 2026. State visits are formal diplomatic engagements conducted at the head-of-state level, arranged by invitation between governments.