Koningsdag (King's Day)

What Is Koningsdag (King’s Day)?

Koningsdag, widely known as King’s Day, is a significant national public holiday in the Netherlands. It marks the birthday of the Dutch monarch, currently King Willem-Alexander, and is a major occasion for national celebration. The day is characterised by widespread festivities, community events, and a distinct orange theme throughout the country.

The observance serves as an expression of national unity and a tribute to the House of Orange-Nassau, the Dutch royal family. It is one of the most vibrant and well-attended public holidays, drawing participants from all segments of society. The event transforms cities and towns into large street parties and cultural gatherings.

History and Origins of Koningsdag (King’s Day)

The origins of Koningsdag date back to 1885, when the first “Prinsessedag” (Princess’s Day) was held on 31 August, the fifth birthday of Princess Wilhelmina. This initial celebration was an initiative by a liberal newspaper to promote national unity and commemorate the royal family. Upon Wilhelmina’s ascension to the throne in 1890, the day became “Koninginnedag” (Queen’s Day).

For many decades, Koninginnedag was celebrated on 31 August, Queen Wilhelmina’s birthday. When her daughter Juliana succeeded her in 1948, the date shifted to 30 April, Juliana’s birthday. This date remained fixed even after Queen Beatrix ascended to the throne in 1980, out of respect for her mother and as Beatrix’s own birthday is in January, a less favourable month for outdoor festivities.

The transition from Koninginnedag to Koningsdag occurred in 2014, following the abdication of Queen Beatrix and the inauguration of her son, King Willem-Alexander, on 30 April 2013. The date of the celebration was subsequently moved to 27 April, which is King Willem-Alexander’s birthday. If 27 April falls on a Sunday, the holiday is moved to the preceding Saturday, 26 April.

How Koningsdag (King’s Day) Is Celebrated

Koningsdag is renowned for its unique and enthusiastic celebratory customs, most notably the pervasive use of the colour orange. Citizens typically dress in orange clothing, adorn their homes with orange decorations, and participate in events featuring orange-themed food and drink, reflecting the surname of the royal family.

A central tradition is the vrijmarkt (free market), where individuals are permitted to sell second-hand goods on the streets without needing a permit or paying taxes. This transforms many urban areas into vast open-air marketplaces, where people of all ages set up stalls to sell possessions, often accompanied by impromptu musical performances and street entertainment. Children frequently participate, selling toys or performing small acts for pocket money.

Throughout the Netherlands, cities and towns host numerous large-scale music festivals and outdoor concerts, ranging from electronic dance music events to traditional Dutch folk performances. Canals in cities like Amsterdam are filled with brightly decorated boats, creating lively parades and parties on the water. Traditional Dutch games, such as koekhappen (treacle cake biting) and spijkerpoepen (nail pooping), are also common at family-friendly gatherings. The monarch and other members of the royal family traditionally visit one or two municipalities on Koningsdag, participating in local festivities and meeting with residents.

When Is Koningsdag (King’s Day)?

Koningsdag is observed annually on 27 April. This date directly corresponds to the birthday of the current Dutch monarch, King Willem-Alexander. The calendar system used for this observance is the Gregorian calendar.

A specific rule applies when 27 April falls on a Sunday. To ensure that the public holiday does not interfere with Sunday observances, Koningsdag is then moved to the preceding Saturday, 26 April. This adjustment maintains the holiday’s status as a day of widespread public celebration without conflicting with a traditional day of rest.

Koningsdag (King’s Day) Key Facts