Cabañeros

Cabañeros exists because the Spanish air force wanted it. In the early 1980s the raña — the great flat apron of Pleistocene gravels that runs between the quartzite ridges of the Montes de Toledo — was chosen as a gunnery and bombing range, and the campaign against that plan became one of the founding fights of Spanish conservation. It ended with a natural park in 1988 and a national park in 1995, protecting the best surviving block of Mediterranean monte: holm and cork oak wood-pasture, strawberry-tree and rockrose thickets, and the open raña that photographs like East Africa and earned the park its "Spanish Serengeti" tag. The name itself comes from the cabañas, the conical thatch huts of the charcoal-burners and shepherds who worked these hills; a few reconstructed ones stand near the visitor centres.

The African comparison is truest in late September and October, when hundreds of red deer stags come down onto the plain for the rut and roar at each other across the grass at dawn — the closest thing Europe offers to a savanna wildlife spectacle, watchable from the guided routes without stalking anything. The rest of the cast is pure Iberian: one of the world's densest black vulture colonies in the ridge-top corkwoods, Spanish imperial eagles, black storks in the river gorges, wild boar rototilling the raña.

The ridges are much older than the plain between them. The Montes de Toledo are folded Ordovician quartzite, and the park's rocks carry a celebrated fossil record of the sea floor they once were — Cruziana, the ploughed trackways of trilobites, exposed along the Boquerón del Estena gorge trail near Estena's shale banks, where interpretive panels do the geology honestly. That gorge, with its relict birch and yew hiding from the Manchegan heat in the shade, is the park's best unguided walk.

What's worth knowing before you go

The raña's core is visitable only on booked 4x4 or guided-walk routes (from the Casa Palillos visitor centre, on the southern edge near Pueblonuevo del Bullaque); the free-access trails start from the ring of villages — Horcajo de los Montes, Alcoba, Navas de Estena — and Retuerta del Bullaque hosts the ethnographic centre. There is no lodging inside the park; the villages have the beds. Spring is flowers and vulture display, autumn is the rut; July and August are a punishment of heat and best avoided.

The connoisseur's booking is the first 4x4 slot of an October morning, mist still on the raña and the stags roaring before the sun clears the Miraflores ridge — and afterwards the Boquerón del Estena on foot, running a finger along a trilobite's five-hundred-million-year-old wake.