Kapkatash Rock

Kapkatash Rock, also known as the Stone Gate (Kamennye Vorota), is a natural arch through a limestone cliff on the right bank of the Ai River, in the Lasyntash tract, a mile and a half from the village of Lakly in the Salavatsky district of Bashkortostan. Nearby, within a few kilometers, lie the Sikiyaz-Tamak caves and the Aisky spring, making Kapkatash one of the most notable natural landmarks on the middle stretch of the Ai. Since August 17, 1965, the rock has held the status of a regional natural monument.

Origin and structure of the arch

The cliff is made of Upper Carboniferous limestone. The arch formed from the remnant of a karst cave whose roof collapsed almost entirely, leaving only a narrow stone bridge. This wall is about two meters thick, and the surviving opening through it is more than four meters wide and rises to a height of 4.2 meters. The gap frames a view of the river valley, which is how the rock got its name.

Name and legends

"Kapkatash" translates from Bashkir as "Stone Gate": "kapka" means gate, "tash" means stone. In some retellings the rock is called by a different name, the "Devil's Gate," though sources do not explain where that nickname comes from. A cross-shaped geodetic marker stands on top of the rock; it is sometimes mistaken for part of the site's lore, but it is an ordinary triangulation survey point.

Getting there

Most visitors reach Kapkatash during a river trip down the Ai: the rock is clearly visible from the water, and rafting groups commonly stop here for one of the route's campsites. The other way is on foot from the village of Lakly, about a mile and a half along the bank to the arch. The nearest major landmark on the map is the Sikiyaz-Tamak caves, a few kilometers downstream, so many travelers visit both sites in a single day.

Nearby

Besides the Sikiyaz-Tamak caves, a few kilometers from Kapkatash is the Aisky spring, another stop on the tourist routes along the Ai River. Further upstream lies the Aiskiye Pritesy, a long ridge of cliffs above the river. All of these sites are usually visited together as part of one trip through the Ai valley, starting or ending near the village of Lakly.