Follow in Napoleon’s footsteps. The Stelling Den Helder is a unique military line from the 19th century, built to protect the naval shipyard.
Military heritage throughout the city
The line consists of forts, bunkers, dikes, and defense lines. Many elements are still visible and still define the landscape of Den Helder today.
Discover it on foot or by bike
Routes like the Napoleon Route and the Helderse Dunes run along the Defence Line. Explore this heritage site at your own pace, on foot, by bike, or by water.
One line, multiple places
The Defence Line connects places like Fort Kijkduin, Willemsoord, and the Liniedijk. The website shows exactly which locations and activities are included.
