Royal Navy King's March at Willemsoord
Photo: Ilse Kootkar

Experience the Royal Navy in Den Helder

Follow us on social:

Experience maritime heritage in the heart of the city

De Helder is the naval city of the Netherlands

The presence of the Royal Netherlands Navy is palpable everywhere here. Not just at the naval base, but also right in the heart of the city. From imposing forts to active air bases, and from historical training centers to museums where you literally step aboard. This city doesn't just show you the Navy, it lets you experience it.

For residents, visitors, and future naval personnel, Den Helder is a unique place where the past and present converge. Discover where you can experience the navy up close.

Step aboard and experience history

Navy Museum

The Naval Museum at the Old Rijkswerf Willemsoord tells the story of the Dutch navy through the centuries. You walk through submarines Tuna, View weapons and uniforms, and meet naval personnel from the past. The interactive exhibitions make the museum a place for curious children and interested adults. Here you'll discover how technology, tradition, and people combine to create a fleet.

Submarine at the Navy Museum
Walk where naval ships used to be built

Old State Shipyard Willemsoord

Willemsoord is the historic heart of Den Helder. Once built for the construction and repair of warships, it's now a cultural heritage area full of museums, restaurants, and impressive architecture. You can still see the docks, warehouses, and waterways that shape the city's maritime character. Willemsoord isn't just a backdrop, but a living heritage site.

Willemsoord Den Helder
A living monument of steel, wood and steam

Zr.Ms. Bonaire

The HNLMS Bonaire is the oldest surviving Dutch naval vessel. Built in 1876, it served as a warship, a lodging house, and is currently being restored at Willemsoord. The Bonaire symbolizes the transition from sail to steam. Here you can experience the sights and smells of maritime history. Soon, you'll be able to walk the deck of this steel icon yourself.

Ship Zr.Ms. Bonaire
Where future officers are formed

Royal Netherlands Naval Institute (KIM)

At this training institute, young officers are trained to become leaders within the navy. The grounds are normally closed to the public, but guided tours are available on Saturdays upon request. You'll get an exclusive behind-the-scenes look at an institute where tradition and the future converge.

KIM Den Helder
Taste the culinary heritage of the navy

Delicious: The Blue Bite

Not everything about the navy smells of oil and steel—sometimes it smells of garlic, shrimp paste, and spicy rice. The Blauwe Hap, an Indonesian rice table served on Wednesdays, is a beloved tradition within the navy. The name refers to the "blue boys" of Dutch-Indonesian descent, who brought their tastes and recipes to the Netherlands.

You can also experience this tradition outside the barracks. Restaurant Neptunes, for example, serves a blue snack packed with spices and history every Wednesday. It's an accessible, delicious way to experience Den Helder's maritime heritage up close.

Defensive art in the sand: experience the Den Helder Defence

Fort Harssens

Fort Harssens was once equipped with the heaviest cannons in the Netherlands, strategically placed to protect the harbor. For years, it lay hidden, but it has now been partially restored and is accessible for group tours upon request. A unique opportunity to stand within the walls of a rare armored coastal fort.

Fort Harssens with the Harbor Office on top
Airplanes, models and stories of aviation pioneers

Naval Aviation Service (MLD) Tradition Room

The MLD Tradition Room at De Kooy Air Base illustrates the development of naval aviation. This unique museum features fighter jets, helicopters, and memorabilia that bring history to life. Visits are only on Wednesdays and require prior reservation, ensuring a personal, peaceful, and deeply personal experience.

Tradition room Marnine Aviation Service
The largest fort in the Netherlands, where the past still speaks

Fort Erfprins

At 49 hectares, Fort Erfprins is the largest fort in the Netherlands and is still in use as a naval barracks. The atmosphere of the period from 1810 to 1980 is still palpable here among the moats, barracks, and underground spaces.
The enclosed nature of the site makes a visit feel almost like a journey behind the scenes of naval history.

Unfortunately, no guided tours are being organised at the moment.

Aerial photo of Fort Erfprins
Where can you experience the Royal Netherlands Navy in Den Helder? Click through to the locations and plan your visit.

Visiting locations

Attractions
Step aboard a real submarine and discover the world of the navy
Attractions
Old armored coastal fort with unique cannons, now partly accessible to the public
Attractions
See helicopters, uniforms and stories from 100 years of naval aviation.

Stay informed

Already 5,000 readers receive weekly updates.
Tips, events and new places.
Subscribe to our newsletter.