La Hermida Gorge: The Complete Experience

The Desfiladero de La Hermida is the longest gorge in all of Spain: 21 kilometres of road (N-621) hemmed between limestone walls that rise vertically up to 600 metres on either side of the Río Deva. It is the natural gateway to the Picos de Europa from the Cantabrian coast, and riding through it on a motorbike is a fully immersive experience: the rock closes off the sky, the river roars below, the road twists through rock tunnels and ledge-hugging stretches, and the light shifts constantly with the time of day and the angle of the walls.

What many riders don't know is that the gorge has lateral turn-offs leading to some of the most isolated and spectacular corners of all Cantabria. The detour to Tresviso (CA-786) is the most extreme: an 8 km mountain road that climbs 700 metres of elevation with hair-raising bends and no guardrails, ending at a village of 50 inhabitants literally clinging to the wall of the Picos de Europa at 900 metres altitude. Tresviso is the most isolated village in Cantabria, and the queso picón Bejes-Tresviso made here — a blue cheese aged in natural caves — is one of Cantabria's gastronomic treasures.

Bejes, another lateral detour off the gorge, is a stone hamlet in an interior valley where the other variety of picón cheese is produced. The village preserves a cluster of traditional Cantabrian stone houses with heraldic shields and a Romanesque church that hint at a more prosperous past. The road connecting Bejes to La Hermida is narrow and very lightly travelled — perfect for the rider seeking solitude.

The hot springs of La Hermida are a well-kept secret: a natural hot-water spring (36°C) that surfaces beside the Río Deva in the heart of the gorge. The spa (now closed and in ruins) was famous in the 19th century, but the natural pools by the river remain accessible and offer a luxurious soak in a canyon setting that feels positively Jurassic.

Practical riding info: the gorge is open year-round but rockfalls can occur in winter. The N-621 is a good road but narrow, with truck traffic heading to Potes. The detour to Tresviso is technical and demands experience (18% gradients, blind corners, no guardrails). Fuel stations in Panes, Potes and Unquera. For food, Potes serves cocido lebaniego (chickpea stew with cured meats and stuffing) and orujo de Liébana (Spain's most celebrated grape-pomace spirit, produced in over 40 artisanal stills) — both unmissable.