Miles of tunnels hand-carved by British soldiers during the Great Siege of 1779–1783. A remarkable feat of military engineering.
| Category | Museum |
| Area | South District, Gibraltar |
| Duration | 1 hour |
| Price | Included with Nature Reserve |
| Address | Upper Rock Nature Reserve |
Last reviewed: April 2026
Great Siege Tunnels is a museum in the South District of Gibraltar, and most visitors spend around 1 hour here. Miles of tunnels hand-carved by British soldiers during the Great Siege of 1779–1783. A remarkable feat of military engineering.
Admission is Included with Nature Reserve. Insider tip: Wear warm layers — the tunnels are cool year-round even in summer.
Entry to Great Siege Tunnels is Included with Nature Reserve. Combined tickets with other Upper Rock attractions can save money if you're visiting several.
Allow around 1 hour for Great Siege Tunnels. Add extra time for getting to and from the site, especially on the Upper Rock.
Great Siege Tunnels is located at Upper Rock Nature Reserve in the South District of Gibraltar. Use the Get Directions button above to open Google Maps navigation.
Wear warm layers — the tunnels are cool year-round even in summer.