King's Day in Amsterdam 2026 - The Complete Guide

King's Day (Koningsdag) on April 27th is Amsterdam at its most exuberantly itself. The entire city turns orange, literally, as hundreds of thousands of people dress in the Dutch national colour to celebrate the King's birthday. The canals fill with boats. Every street has an outdoor market where anyone can sell anything. The music never stops. If you've never experienced King's Day in Amsterdam, it's one of those rare events that is exactly as good as its reputation.

The Flea Markets: The Soul of King's Day

The defining characteristic of Koningsdag that separates it from every other city party in Europe: the vrijmarkt (free market). On King's Day, every Dutch citizen has the right to sell goods on the street without a permit. The result is that Amsterdam transforms into a city-wide flea market, with tens of thousands of sellers, children selling toys they've outgrown, adults hawking vintage clothing and vinyl records, entrepreneurs with street food carts, occupying every square, park, and footpath in the city.

The Jordaan is the gold standard of King's Day markets: the neighbourhood's winding streets become a dense warren of stalls where you can find genuinely excellent vintage finds if you're willing to look. Arrive by 9 AM for the best selection before the crowds make browsing impossible.

Vondelpark hosts a sprawling family-oriented market with live music throughout the day. Museumplein has larger stalls and a more commercial feel. The Waterlooplein area maintains its tradition as the most bohemian market zone.

Bring cash. Most King's Day sellers don't have card machines.

The Boats: King's Day on the Water

The canals on King's Day are as iconic as the markets, hundreds of boats, from small rowboats to large party vessels, packed with orange-clad revellers floating through the Jordaan, the canal ring, and the Amstel. The density of boats in some sections makes the water almost invisible.

Renting a boat for King's Day requires booking months in advance and is an entirely different experience from watching from the banks. You're part of the spectacle rather than an observer, and the atmosphere on the water is extraordinary. Boat rental companies in Amsterdam (including Canal.nl and various smaller operators) offer King's Day bookings from October-November the previous year.

If you don't have a boat, the best canal-side viewing is from the bridges and embankments of the Jordaan and the Prinsengracht.

The Music: A City-Wide Festival

King's Day is Amsterdam's largest free music event. Every neighbourhood has outdoor stages, DJs on boats, bands in parks, and impromptu sessions in the street. The range is total: house music in the Rembrandtplein area, brass bands in the Jordaan, electronic music in the Noord ferry crossing, children's music in Vondelpark.

The Rembrandtplein and Leidseplein squares are the traditional epicentres of the party, with multiple sound systems competing in a way that's chaotic but energetic. The streets between these two squares, particularly Reguliersdwarsstraat (the heart of Amsterdam's LGBTQ+ scene, which goes especially all-in for King's Day), are the most concentrated party zone in the city.

Orange: The Dress Code

On King's Day, Amsterdam's dress code is orange. The Dutch royal family's House of Orange lends its name to the tradition, and it's taken seriously in the most lighthearted way imaginable. Orange wigs, orange suits, orange body paint, orange hats of every conceivable shape, the creativity put into orange outfits by the Dutch population is genuinely impressive.

You don't need an elaborate costume. An orange t-shirt or scarf is enough to participate. But the effort is appreciated and photographed, and elaborately dressed visitors are welcomed with immediate warmth.

King's Night (the Evening of April 26th)

The celebrations begin the evening before, King's Night (Koningsnacht) on April 26th. The clubs and venues run all-night parties, the outdoor stages in some neighbourhoods get started early, and the Jordaan begins its transformation overnight. King's Night is for those who want to be already inside the city when King's Day morning begins.

Amsterdam Noord and the NDSM Wharf

The NDSM shipyard area in Amsterdam Noord, reached by free ferry from behind Central Station, runs its own King's Day programme separate from the main city celebrations. The industrial space hosts large music events and markets with a more alternative, less touristy character. Worth knowing about if the density of the Jordaan feels overwhelming.

Practical Guide

Getting there: April 27th sees hundreds of thousands of visitors converge on Amsterdam. Trains from throughout the Netherlands bring enormous crowds. Book accommodation months in advance, hotel prices on King's Day are among the highest of the year.

Transport in the city: The trams run but slowly, as the streets are too crowded for normal operation. King's Day is a walking and cycling day. Leave bikes locked securely (not near market areas where they'll be blocked).

The canal boats: If you're visiting and want a boat, you needed to book by January. Otherwise, watch from the bridges, the Magere Brug (Skinny Bridge) on the Amstel is a classic position.

Pickpockets: A crowd of half a million people is an obvious environment for pickpockets. Use a bag that closes securely, keep your phone in a front pocket, and be aware of your surroundings in the densest areas.

Children: King's Day is surprisingly family-friendly in most neighbourhoods. Vondelpark is the best family zone, the vrijmarkt there is calm enough for children and the atmosphere is joyful without being overwhelming.

Discover Amsterdam's Stories

Amsterdam's history, the Golden Age, the canal ring, the stories of the Jordaan neighbourhood, has layers that King's Day's orange surface doesn't reveal. The o app lets you explore the city through location-based puzzles and challenges, ideal for the days around King's Day when the city is at its most alive.

Find your Amsterdam adventure at oapp.com/amsterdam.