Walk along the training grounds of future naval officers.

Step back in time for 25 minutes and experience the story of the Old National Shipyard with the Wervianen Theater.

Experience a winter Sunday at De Nollen with a tour of the art landscape and live music by Crossfire.

Would you like to join a tour of this magnificent fort? The "Fort op de Harssens," unknown to many, was built as an armored fort by the Dutch between 1880 and 1886, then and now part of Stelling Den Helder (Fortress Den Helder). What will you experience? An authentic fort (without furnishings, etc.) where time seems to have stood still. The atmosphere of 1900 is still palpable.

Discover Fort Harssens: an underground armored fort full of stories