Kronenburgerpark

The Kruittoren of Nijmegen

The round medieval powder tower that gives Kronenburgerpark its character — built around 1425, protected as a rijksmonument and free to admire from the park.

Kruittoren at a glance

Built

c. 1425

Purpose

Gunpowder store & city defence

Status

Rijksmonument (protected)

Setting

Kronenburgerpark, Nijmegen

Viewing

Free · park open 24/7

A tower built for gunpowder

Three short chapters explain why this tower was built — and why it is still standing.

1

Powder storage for the city defences (c. 1425)

The Kruittoren was erected around 1425 as part of Nijmegen's medieval defensive ring. Inside its thick walls the city stored gunpowder, kept at a safe distance from the built-up town centre. The tower is a rare surviving example of early fortification designed for the age of cannon.

2

Why is the tower round?

Round towers arrived with gunpowder artillery: a circular profile has no vulnerable corners and deflects cannon fire far better than flat walls. The Kruittoren's almost circular ground plan is a textbook example of this design logic.

3

Saved by the park (1870s–1880s)

In 1874 the Vestingwet stripped Nijmegen of its fortress status, and the ramparts were scheduled for demolition. Around the surviving masonry a public park was laid out, which preserved the Kruittoren. Architect Pierre Cuypers restored the tower in 1878–1883. Today the monument stands in a freely accessible park.

Visiting the Kruittoren

You view the Kruittoren from the outside, in a public park — no fences, no entry fee.

Free & always open

Kronenburgerpark is freely accessible all year round, so the tower can be seen up close at any time of day.

In the old centre

The tower stands at the edge of the old city centre along Kronenburgersingel, about a 10-minute walk from Nijmegen Centraal station.

Best moments

Come early or late in the day: the light is at its best and the park is at its quietest.

Kruittoren FAQ

Quick answers about Nijmegen's medieval powder tower.

What is the Kruittoren?

The Kruittoren is a round medieval tower from around 1425, built to store gunpowder as part of Nijmegen's city defences. It is protected as a rijksmonument and is the most famous monument in Kronenburgerpark.

Why was the Kruittoren built round?

A circular profile has no vulnerable corners and deflects cannonballs more effectively than flat walls. Round designs became standard once gunpowder artillery appeared.

Do I have to pay to see the Kruittoren?

No. The tower stands in Kronenburgerpark, a public park that is free and accessible around the clock.

Discover the whole park

The complete Kronenburgerpark visitor guide — history, walking routes, wildlife, parking and much more.

Read the Kronenburgerpark guide