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.

Join a historical walk through the former naval shipyard.

Walk along the training grounds of future naval officers.

Group exhibition on painting at Kunsthal 45, from March 15

Learn how to take better photos with your smartphone in the greenery of Hortus Overzee.

Sign up, remove four tiles from your garden, and exchange them for a free green garden package.

Visit Radio Seabreeze live on the Lightship and celebrate 10 years of radio in Den Helder.

Experience the fish feeding rounds and discover what marine and coastal animals eat.