Homecoming Day (Alderney)

Homecoming Day in Alderney commemorates the return of evacuated islanders after World War II.
Homecoming Day marks the return of Alderney residents on December 15, 1945, after evacuation during the German occupation. The island community gathers to honor the resilience of those who were displaced and those who preserved their heritage. Ceremonies include visits to memorials, exhibitions of wartime photographs, and storytelling sessions. Local officials organize parades and community feasts that celebrate the rebuilding of homes and lives. The day fosters a sense of unity, reflecting on the challenges of wartime and the spirit of restoration.
Homecoming Day (Alderney)

Kingdom Day(Netherlands), moves to December 16 if the 15th is on a Sunday

Kingdom Day in the Netherlands commemorates the signing of the Charter for the Kingdom of the Netherlands and is observed on December 15, shifting to the 16th if the 15th falls on a Sunday.
Kingdom Day ("Koninkrijksdag") marks the anniversary of the signing of the 1954 Charter that defines the constitutional relationship within the Kingdom of the Netherlands. Held on December 15 (or December 16 when the 15th is a Sunday), the day honors unity between the Netherlands, Aruba, Curaçao, and Sint Maarten. Government institutions, flag displays, and educational programs highlight the shared history and legal foundations of the Kingdom. Public lectures and exhibitions explore the evolution of the charter, colonial relationships, and modern governance structures. The observance reinforces national identity, international ties, and appreciation of constitutional law.
Kingdom Day Netherlands