Roque Nublo

Where it sits. Roque Nublo is a basalt monolith eighty metres tall standing on a ridge in the centre of Gran Canaria, its top at 1,813 metres above the sea and only a hundred and forty metres below the island's highest point. It is the third summit of the island after the Morro de la Agujereada and the Pico de las Nieves, and by a wide margin the most recognisable: a single blunt finger of rock on an open plateau, visible from half the island and from ships offshore. Around it the ground falls away into the Caldera de Tejeda, an erosional basin so violently sculpted that Miguel de Unamuno described it as a petrified storm — a phrase the tourist board has never stopped quoting because nothing better has been written since.

What the rock is. The monolith is not a plug of lava but a remnant of the Roque Nublo volcanic cycle, an explosive phase roughly four to five million years ago that buried much of central Gran Canaria in thick, welded breccia. That deposit was harder than the material around it; several million years of rain, wind and gravity have since removed everything softer, leaving isolated towers standing on the ridges. Its neighbours are the same story at different stages of demolition — El Fraile, the Monk, hunched beside it, and La Rana, the Frog, a little further along. The whole area lies within the Parque Rural del Nublo, part of the island's UNESCO Biosphere Reserve, and the rock was a place of ritual significance for the pre-Hispanic Canarii, whose sites are scattered through these highlands.

On screen. In the summer of 2019 Netflix took a unit up here for the first season of The Witcher. Filming at the summit lasted a couple of days under director Alex García López and covered a sequence from the fourth episode, "Of Banquets, Bastards and Burials": Yennefer of Vengerberg, then serving as court mage in Aedirn, escorting Queen Kalis of Lyria and her newborn daughter, and the attack by a rival mage sent to kill the child. Anya Chalotra shot on the exposed plateau beside the monolith, and footage from the location appeared in the series' first teaser, which is how many viewers saw Roque Nublo before they had any idea where it was. The Canary Islands supplied a great deal of that season: the Maspalomas dunes on Gran Canaria's south coast for a desert vision, the yellow-flowered fields of the Tejeda caldera for Yennefer's escape through a portal, and, on La Palma, the laurel forests that became Brokilon and most of the dragon hunt in episode six.

The walk. Access is straightforward by mountain standards. A car park at La Goleta on the GC-600, between Ayacata and the pass, puts the start of the trail at about 1,650 metres; from there a well-made path climbs roughly a hundred and fifty metres over one and a half kilometres to the plateau, taking most people forty-five minutes each way. The final stretch crosses open rock with the monolith directly ahead and the drop into the caldera on the right. What people come for, beyond the rock itself, is the view west: on a clear day the cone of Teide on Tenerife floats above the Atlantic, and when a sea of cloud fills the valleys below — a frequent condition here, since the trade winds pile moisture against the island's north side — the effect is of standing on an island above an island.

Timing the light and the air. Sunset is the classic hour, with the monolith backlit and Teide silhouetted, and the plateau can get genuinely busy for it; head torches are essential for the walk down. Winter mornings often deliver the sharpest air, but the highlands can be cold, wet and windy when the coast twenty kilometres away is in shirtsleeves — this is a serious change of altitude and climate. Snow falls on these summits in some winters. Summer brings haze, occasional calima dust from the Sahara, and heat on the exposed path.

Getting there and timing. The drive from Las Palmas takes about an hour and a quarter, from Maspalomas about the same, on roads that are well surfaced but relentlessly winding; passengers prone to motion sickness should be warned. Public buses reach Tejeda village, from which the walk up is considerably longer. Tejeda itself, a white village stacked on a spur inside the caldera, is worth the stop for its almond-based pastries and for the blossom in late January and February. The trail has an even gravel surface for much of its length but includes steps and exposed rock at the top, and it is not suitable for wheelchairs. Bring more water than the distance suggests: there is no shade anywhere on the route.