Norsk industriarbeidermuseum
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The Heavy Water Basement

The Heavy Water Basement is open for guided.  Tickets are sold on nia.no/billetter.  Each guided tour is limited to 11 visitors, honouring the 11 saboteurs who carried out the sabotage.
Foto: Tomasz Wacko / NIA

The guided tours of the Heavy Water Basement last for about 45 minutes.  During this time visitors will see the duct the leader of the operation Joachim Rønneberg and Fredrik Kayser crawled through to get into the production facility.  Visitors will also see the high concentration room, where the heavy water was concentrated.

Guided tours:

10. July – 8. August 13.00, 15.00 and 17.00