Skolivski Beskydy
Parallel flysch ridges between the Stryi and the Opir — the Kamianka waterfall, a reintroduced bison herd, and the cliff-fortress of Tustan carved into the Urych rocks.
Skolivski Beskydy takes in the northern slope of the Skole Beskids, where the Carpathian flysch runs in long parallel ridges between the valleys of the Stryi and its tributary the Opir. Declared in February 1999 over 35,684 hectares, it is the largest protected area in the Lviv oblast, rising from about 600 metres in the valley floors to 1,268 metres on Parashka, the bald-topped summit that anchors the park and gives Skole its skyline.
The forest tells an honest industrial history. Beech holds about 43 percent of the park, but more than half is conifer, and much of that is spruce planted in the Austro-Hungarian era after the original beech-fir stands were felled — the Groedel barons ran their sawmills and logging lines out of Skole, and the park is still slowly unpicking their legacy as planted spruce succumbs to windthrow and bark beetle. The fauna has been coming back the other way: a European bison herd was reintroduced in 2009–2010 and has bred here since. The set-piece sights are aquatic — the seven-metre Kamianka waterfall with the landslide-dammed Zhuravlyne ("Dead") lake in the forest above it, and the quieter Hurkalo falls near Korchyn.
The deep history is at Urych, on the park's edge, where the Tustan cliff-fortress stood from the ninth to the thirteenth centuries: a timber stronghold of medieval Rus built directly against free-standing rock towers, with thousands of beam-sockets cut into the stone — the whole fortress is legible in the rock even though not a stick of it survives. It guarded the salt road over the mountains and now anchors a historic-cultural reserve, with the Tu Stan! festival filling the rocks in ordinary years. Skole itself carries a darker legend: the chronicle prince Sviatoslav is said to have been cut down near here in 1015 while fleeing his brother Sviatopolk, and a memorial in the Opir valley marks the supposed spot.
What's worth knowing before you go
Skole is the base, and it is genuinely easy to reach — the town sits on the Kyiv–Chop highway and the Lviv–Mukachevo railway, with additional halts at Hrebeniv and Tukhlia inside walking reach of trailheads. The Kamianka valley has a park entrance, boardwalks and crowds on summer weekends; go early or midweek. Urych and Tustan are reached by road via Pidhorodtsi or from Skhidnytsia. Snow lies on Parashka into April, and the shoulder seasons bring mud that the flysch turns to grease.
The Parashka ascent from Skole is the classic full day — up through the forest belts to the open summit ridge and, done properly, down the far side to Korchyn past Hurkalo, using the train to close the loop. The connoisseur's detail is at Kamianka: skip the waterfall crowd for ten minutes and climb to Zhuravlyne lake, a dark, still pool held behind an old landslip, with sphagnum creeping in from the edges.