Estrada da Torre (Serra da Estrela)
Estrada da Torre is a dramatic, high-altitude mountain road that winds through the heart of the Serra da Estrela, Portugal's highest mainland range. It serves as the primary artery for reaching the summit of Torre, offering unparalleled vistas of glacial valleys and granite monoliths.
The quintessential mountain drive in Portugal, offering a rare encounter with high-altitude alpine terrain.

Why go
This route provides the only paved access to the rooftop of mainland Portugal, cutting through a stark, glacial landscape unlike anything else in the country. The drive offers sweeping views of the Zêzere Valley and rugged granite peaks, making it a spectacular experience for photographers and nature enthusiasts.
Why you might skip it
Those prone to motion sickness or uncomfortable driving on steep, winding mountain roads should avoid this route, especially in high-wind conditions. It is also easily bypassed if heavy winter snows close the road, which happens periodically.
What to do
Drive the N339 road from Seia or Covilhã to the summit. Stop at the various designated 'miradouros' (lookouts) to photograph the Zêzere glacial valley. At the summit of Torre, visit the monument, browse the local mountain product shops for Queijo da Serra, and access nearby high-altitude trailheads.
History & origin
The road was engineered to connect the remote high-plateau villages and support the seasonal transhumance of shepherds and their flocks. The summit, standing at 1,993 meters, is marked by a geodesic landmark that once served as a primary point for regional navigation and observation.
Getting there & around
The N339 is accessible from Seia to the north or Covilhã to the south, both of which provide clear signage for the ascent to Torre.
The route is a single, well-paved highway. Navigation is straightforward, but pull-offs are limited to designated areas; do not stop on curves.
Common planning mistakes
Underestimating the weather is the biggest mistake; temperatures at the top can be 15 degrees cooler than at the base, and fog can descend in minutes. Another error is attempting the drive during a winter storm without snow chains.
Less ideal for
Drivers uncomfortable with high altitudes and steep switchbacks, or those seeking lush, forested greenery.
Practical notes
Always check the IPMA weather reports and road closure status before ascending. Bring windbreakers even in summer, and ensure your brakes and engine are well-maintained for the steep, sustained climbs and descents.