Fort of Casa

Fort of Casa is a military fortification built on elevated ground between the Tagus River and a major highway, with defensive walls and positions for observation. Today it sits within an urban park setting near the town center, making it accessible for visitors exploring the area.

The fortification was built in 1809 as part of the Second Line of Torres Vedras, a defensive system designed to shield Lisbon from French invasion. It was one of several structures built during the Napoleonic Wars to protect the region around the capital.

The town itself took its name from this fortification, and the structure remains a symbol of its origins as a military settlement. Walking through the area today, you can see how the fort shaped the community that grew around it.

The fort is most easily reached by following the main road through Forte da Casa town toward the center, where clear signage guides you to the site. The urban park setting makes it safe and comfortable to walk around, with good visibility from multiple angles.

This site is often overlooked by visitors in favor of larger forts nearby, yet it played an equally important role in the defensive strategy against Napoleon's forces. The way the ruins integrate into the modern town park shows how military history can coexist with everyday urban spaces.

Location: Póvoa de Santa Iria e Forte da Casa

Inception: 1809

GPS coordinates: 38.87432,-9.05656

Latest update: December 14, 2025 18:05