In unterirdischen Gängen spazieren, die Geschichte von Halden lernen, und die Bäckerei/Brauerei besichtigen.
War history museum - open every day from June 1 – August 31.
For groups visiting beyond opening hours - please contact Halden Turist / Østfoldmuseene
Guided tours daily (June 25 - August 14) at 12:00, 13:30 og 15:00.
«Fear and honour. Fredrikshald and Fredriksten 1814»
«Allmost half of Norway» – Bohuslän and 1658
«Husker bare hva som hendte…» - Svenskekrigene og Karl XII
«Carved in stone» - Fredriksten fortress 350 years
«Union at the border» - Union Resolution in 1905.
The history of Halden is shown as an own exhibition:
«The city burns!» - incidents throughout the 8 great city fires
The bakery and brewery inside the Inner fortress is Norway's oldest of its kind. Built in 1695 it could supply bread for a total of 5000 men everyday, in addition to 3000 litres of light-beer.