The viewpoint is located on the site of a former defensive stronghold known as the Castro de Ferreira.
It offers a rare perspective of the 'Meandro do Cabo', a significant curve in the river geography of the region.
The structure includes a metal railing and a wooden walkway designed to minimize environmental impact on the granite rock.
Geologically, the area is part of the Sil and Miño river canyons, characterized by deep incisions in the Galician massif.
Mirador de Pena do Castelo is a high-altitude observation deck situated in the municipality of Pantón, within the Ribeira Sacra region of Galicia. The viewpoint is built upon a granite outcrop that once supported a medieval fortress, providing 360-degree panoramic views of the Miño River valley. Visitors can observe the confluence of the Miño and Cabe rivers from this elevated position. The site is accessible via a wooden walkway and stairs that lead to the summit of the rock formation. It is integrated into the larger network of scenic viewpoints designated by the Ribeira Sacra tourism board. The vantage point sits at an altitude of approximately 600 meters above sea level.
The highest point of the wooden walkway provides a clear, unobstructed angle of the river canyon bend.
Wear footwear with high-traction soles as the granite surfaces can be slippery when damp.
Check weather reports for cloud cover, as low-lying fog often obscures the valley views in the early morning.
Do not attempt to climb the rock faces surrounding the wooden stairs, as they are uneven and pose a fall risk.
Maintain a quiet volume to respect the surrounding rural environment and keep to the designated wooden path to protect local flora.