
Churchill Barriers
Four wartime causeways linking the Orkney Mainland to Lamb Holm, Glimps Holm, Burray and South Ronaldsay, with blockships beside them.
The Churchill Barriers are four concrete causeways that carry the road south from the Orkney Mainland across Lamb Holm, Glimps Holm and Burray to South Ronaldsay.
They were built in war. In October 1939 a German U-boat slipped into Scapa Flow and torpedoed the battleship HMS Royal Oak at anchor, with the loss of 834 lives, and Winston Churchill, then First Lord of the Admiralty, ordered the eastern entrances to the anchorage sealed.
Work began in May 1940 and took four years, and much of the labour came from Italian prisoners of war held in camps on Lamb Holm and Burray; on Lamb Holm they also made the Italian Chapel. The barriers opened in May 1945. Today they are one of the great drives in Orkney, with sandy beaches along the way and the rusting wrecks of the blockships, sunk to close the channels before the barriers were built, still showing above the water. Look out for seals and seabirds; divers and snorkellers visit some of the wrecks.

Open at any time and free.
The road south from Kirkwall crosses all four barriers to South Ronaldsay, where the Pentland Ferries boat from Gills Bay comes in at St Margaret's Hope.
- Getting there
- The road south from Kirkwall to South Ronaldsay.
- Look for
- Blockship wrecks beside the barriers.
- Open
- Any time; free.
The barriers, Orkney.
Italian ChapelTwo Nissen huts on Lamb Holm turned into a painted chapel by Italian prisoners of war in the 1940s.Under a mile 2 min by road
Glimps Holm BeachA long, sheltered beach beside the third Churchill Barrier, with the wreck of the blockship Reginald offshore.2 miles 2 min by road
The Murray ArmsSeafood off the family's own boats, in St Margaret's Hope.6 miles 10 min by road
Highland Park DistilleryOrkney's whisky distillery on the edge of Kirkwall since 1798, with tours, tastings without booking and a shop.6 miles 9 min by road
Lynnfield HotelA small country-house hotel above Kirkwall, with a peat fire, over 300 malts and a restaurant built on Orkney produce.7 miles 10 min by road

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For further reading, before you go.
- Churchill BarriersThe barriers and why they were built.orkney.comOrkney.com↗
- The Italian ChapelThe prisoners who built them.orkney.comOrkney.com↗
- Getting to OrkneyFlights to Kirkwall and the three ferry routes.orkney.comOrkney.com↗
- NorthLink FerriesAberdeen to Kirkwall, and Scrabster to Stromness.northlinkferries.co.ukNorthLink Ferries↗
- Pentland FerriesGills Bay to St Margaret's Hope.pentlandferries.co.ukPentland Ferries↗









