Grand Duke Guillaume addresses guests at his second Summer Garden Party at Château de Berg in Colmar-Berg; Credit: Ali Sahib, Chronicle.lu

On Monday 29 June 2026, Grand Duke Guillaume hosted the second of two receptions in the form of garden parties at the Château de Berg in Colmar-Berg.

On Monday evening Grand Duke Guillaume was joined by Grand Duchess Stéphanie for an evening which celebrated young people by bringing together young women and men who are actively engaged in a wide range of fields, including education, culture, sport, entrepreneurship, research, the voluntary sector and civic engagement.

The reception showcased the diversity of backgrounds, talents and initiatives that are helping to shape the Luxembourg of tomorrow.

Representatives from a variety of sectors of society were also invited, including: Luxembourg Minister of Culture Eric Thill; Dutch Ambassador to Luxembourg, Carin Lobbezoo; and members of the Luxembourg Army and the Grand-Ducal Fire and Rescue Corps (CGDIS).

With the recent heatwave subsiding, guests enjoyed a pleasant evening in the grounds of the castle, with drinks and canapés served and music and song provided by a live band.