Covão dos Conchos in Serra da Estrela
A unique water tunnel and nature trail experience for families near Starbase18
Covão dos Conchos is an extraordinary circular water tunnel located in the Serra da Estrela mountains. Originally constructed as part of a water management system, the tunnel allows water to flow from the surrounding lake into the larger Lagoa Comprida reservoir. Its visually striking circular opening has earned it a reputation as a must-see natural and engineering curiosity.
Families visiting from Starbase18 will find short trails leading to Covão dos Conchos, making it accessible for children and parents alike. The area around the tunnel offers gentle hiking, beautiful forest views, and opportunities for nature observation including birds and mountain flora. It is an ideal spot for healthy outdoor activities, photography, and curiosity-driven exploration.
The combination of natural scenery and engineering ingenuity provides both educational and recreational experiences for children, encouraging learning about water systems, geology, and mountain ecosystems while engaging in light outdoor sports such as walking, climbing small trails, and exploring safely under supervision.
