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Reviews
Tripadvisor
3.9/5 · 536 reviews
5-star
54%
4-star
33%
3-star
11%
2-star
2%
1-star
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Nov 16, 2024
The Underground Hospital with its 1¼ miles of tunnels took three years to construct. Thousands of foreign prisoners and labourers were shipped to the Islands to complete the construction. Skilled lab…Full review by TotalGourmand
Nov 2, 2024
We were on a Princess Cruise ship tour of Guernsey, and the German WWII Underground Hospital "Hohlgangsanlage 8" was one of our stops. This is an interesting relic, and if you have any interest in WW…Full review by CPaM68
Sep 24, 2024
The highlight here is the extensive underground tunnels which cover much greater area than we’d expected. Good signage throughout guides you easily along many corridors. There’s also a number of cabi…Full review by DadandCab
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