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Outdoor activities

Channel Islands Occupation Society (CIOS) Jersey

The Channel Islands Occupation Society are a non-political, voluntary organisation, dedicated to the preservation and recordal of all aspects of the German Occupation of Jersey during the Second World War. Founded in the early 1970s, the CIOS are a Jersey Registered Charity, entirely run by volunteers.

  • Seasonal opening
  • Free for children

Price: £5 - £6

More Information

The CIOS has now restored several fortification sites that may be visited by the public at designated times. You will find Strongpoint Corbière, Battery Moltke, Battery Lothringen - the only Kriegsmarine battery in Jersey - along with the Resistance Nests at La Mare Hill and Millbrook. The Society manages a number of Atlantic Wall fortifications that are open to the public for tours. Most are open on weekends in the summer months, with guided tours available year-round.

Opening Information

We are open:
April, May, June, July, August, September, October

Monday: closed
Tuesday: closed
Wednesday: closed
Thursday: closed
Friday: closed
Saturday: closed
Sunday: 14:00 - 17:00
Key Features
  • Indoor
  • Outdoor
  • Family friendly
  • Parking