Discover Gibraltar

World War II Tunnels

Underground city carved during WWII.

Best for
Military history, guided visits
Accessibility
Cool, dim and uneven; not ideal for limited mobility.

Intro

During WWII, kilometres of tunnels were added to host hospitals, bakeries, generators and troops. A guided visit brings the scale to life.

During World War II, the British Army expanded Gibraltar's tunnel system into a hidden city beneath the Rock, with hospitals, bakeries, power stations and barracks for thousands of soldiers.

Today, a guided visit takes you through a small section and brings the scale and atmosphere to life. It is a separate site from the Great Siege Tunnels.

Best time to go

Access may depend on guided-visit availability; check current official conditions before visiting.

Estimated duration

About 1 hour.

Why visit

  • •Hidden side of the Rock.
  • •Moving WWII history.
  • •Great for history lovers.

Practical tips

  • ›Not the same as the Great Siege Tunnels.
  • ›Confirm availability officially.
  • ›Cool inside — bring a layer.

Good to know

  • Visits may operate in a guided format and depend on availability; check current official conditions before visiting.
  • Tour times and capacity change seasonally.
  • Wear a light jacket; tunnels stay around 14–16°C.

Common mistakes to avoid

  • Confusing them with the Great Siege Tunnels.
  • Arriving without booking on a cruise day — tours sell out fast.

Frequently asked

Are these the same as the Great Siege Tunnels?

No, separate tunnels, eras and tickets.

Do I need a guide?

Yes, visits are guided only.

Check official information before travelling.

Nearby places

Great Siege Tunnels
Great Siege Tunnels — 18th-century tunnels carved into the Rock.

Great Siege Tunnels

18th-century tunnels carved into the Rock.

Moorish Castle
Moorish Castle — Medieval fortress from the Islamic era.

Moorish Castle

Medieval fortress from the Islamic era.

Suggested routes

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