Carnaval in the Netherlands is primarily a southern tradition — celebrated with passion in Noord-Brabant and Limburg but largely absent from the Calvinist north. The three days before Ash Wednesday (Aswoensdag) feature elaborate parades (optochten), costumes (kostuums), music, and communal celebration. Cities temporarily rename themselves: Tilburg becomes Kruikenstad, Den Bosch becomes Oeteldonk, Bergen op Zoom becomes Krabbegat.
Carnaval vocabulary: de prins Carnaval (Carnaval Prince — elected carnival king who opens the celebration), de narren (jesters), de optocht (parade), het kostuum (costume), het confetti (confetti), de prul (carnival trinket), de polonaise (a linked chain dance everyone joins), het carnavalslied (carnival song — often local and dialect-based). The music tends toward brass bands, schlager-style pop, and specially written comical songs.
The contrast with Sinterklaas and Christmas: Carnaval is rooted in pre-Lent Catholic tradition — a last celebration before 40 days of restraint. The word carnaval itself comes from Latin carne vale (farewell to meat). In the Protestant north, the holiday passed largely unnoticed historically. For language learners visiting the southern Netherlands in February, Carnaval is an immersive cultural experience — dialect words fly thick and fast, and knowing a few carnival phrases (Alaaf! is the traditional toast in Noord-Brabant, Ahoi! in Bergen op Zoom) goes a long way.