Veľká Fatra

The Veľká Fatra's skyline was made twice — once by geology and once by sheep. The range's high spine, Ostredok at 1,596 metres with Krížna, Ploská and Borišov strung along it, carries the hole: great grassy summit domes, treeless not because of altitude but because Wallachian shepherds cleared and grazed them from the sixteenth century on. When the national park was declared in April 2002 — upgrading a landscape-protection area from 1973, 40,371 hectares — the pasturage was kept deliberately, mown and grazed as heritage, so the smooth green crest against the dark forest below remains the range's signature. That forest is the other superlative: the Veľká Fatra holds some of the largest unbroken forest tracts in Slovakia, deep enough that bears, wolves and lynx have never needed reintroducing here.

The rarest thing in the park hides in one valley on the Harmanec side. The yew — slow, shade-bound, poisonous to stock and cut out of most of Europe's forests centuries ago for bow-staves and axe-handles — survives above Harmanec in the greatest concentration on the continent, on the order of a hundred and sixty thousand trees shading the dolomite ravines, some of them centuries old. The national nature reserve of Harmanecká tisina protects the core of it. On the same limestone flank sits Harmanecká jaskyňa, a white-flowstone show cave that doubles as one of Slovakia's most important bat roosts, and further north Ľubochnianska dolina runs twenty-five kilometres into the massif — the longest valley in Slovakia, once served by a forest railway, still without a paved through-road.

The western rim breaks into karst. Under the crags of Tlstá and Ostrá, the twin valleys of Gaderská and Blatnická dolina cut into cliff country full of caves and crag-top microclimates, with the ruin of Blatnica castle at the mouth; this is where the park's flora runs richest, edelweiss included. On the opposite, Ružomberok edge, the log-built village of Vlkolínec — UNESCO-listed since 1993 as central Europe's most intact mountain settlement of its kind — sits in the park's buffer zone with the range at its back.

What's worth knowing before you go

The park has no single gateway; Martin and Turčianske Teplice serve the western valleys, Ružomberok the north, and Donovaly — on the saddle where the Veľká Fatra meets the Low Tatras — gives the quickest way onto the crest, with Krížna a solid day's round trip. The classic ridge walk runs Krížna–Ostredok–Ploská–Borišov, with Chata pod Borišovom the one true mountain hut on the route. The hole are deceptively serious in bad weather — smooth, featureless and identical in fog, and avalanche-prone on their lee slopes in winter. Time a visit for the last week of April or the first of May and the just-thawed domes flower with wild crocuses in the tens of thousands, the range's quiet annual spectacle. The connoisseur's detail is Kráľova studňa: a karst spring just under the crest at 1,300 metres, next to a mountain hotel of the same name — the highest reliable water on the ridge, and the reason the medieval road over the range passed exactly there.