Fort San Lorenzo

Fort San Lorenzo is a stone fortress located at the mouth of the Chagres River, commanding the waterway that leads inland. The structure features substantial walls and protruding bastions designed to monitor and defend the surrounding coastal approaches.

Construction began in 1598 under orders from King Philip II, with Italian engineer Baptist Antonelli designing the defensive structure. The fortress was built to counter pirates and enemy vessels that threatened the valuable trade routes passing through the region.

The fortress reflects Spanish colonial military design and the defensive strategies used to protect shipping routes in the Caribbean. Walking through the ruins, visitors can observe how the bastion layout and walls shaped the security of this important colonial port.

The site is accessible daily, and visitors should wear comfortable shoes since paths cross uneven stone terrain and some areas are exposed to the elements. Early morning visits offer better light for photographs and more comfortable conditions before the heat becomes intense.

The fortress sits within rainforest vegetation and tropical growth, giving it a wild, partially overgrown appearance that contrasts with its sturdy stone walls. This blend of human construction and natural reclamation makes the location distinctive and reminds visitors how nature gradually reclaims abandoned structures.

Location: Colón

Address: 8XFX+488, Colón, Colón Province, Panama

Opening Hours: Monday-Sunday 08:00-16:00

Phone: +5074459919

Website: http://ppysl.org

GPS coordinates: 9.32278,-80.00167

Latest update: December 6, 2025 17:45