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

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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.

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