The Dryanovo Cave, widely known as "Bacho Kiro Cave," is one of Bulgaria's most remarkable natural treasures, nestled in the picturesque canyon of the Andaka River, right next to the Dryanovo Monastery "St. Archangel Michael." Located near the town of Dryanovo, in the heart of Gabrovo Province, it is much more than just a geological wonder. It is a place of immense historical and archaeological significance, being one of the oldest inhabited caves in Europe, with unearthed evidence of prehistoric human presence from the Early Paleolithic era. Upon entering, visitors are immersed in a mystical underground world, where an impressive labyrinth of galleries and halls awaits them. These natural cathedrals are adorned with whimsical rock formations – majestic stalactites, towering stalagmites, solid stalactones, delicate draperies, and rare cave pearls, all formed over millions of years by dripping water. The constant temperature of around 13°C year-round creates a pleasant atmosphere for exploration. The tour of the well-maintained tourist route is exceptionally accessible and suitable for people of all ages, offering a unique opportunity to experience the magic of the underworld. Experienced guides share captivating stories about the cave's formation, its ancient inhabitants, and the significant archaeological finds discovered here, transporting you back in time. Do not miss combining your visit with a tour of the Dryanovo Monastery, which is literally meters from the cave entrance. This combination of breathtaking natural beauty and rich cultural-historical heritage makes a visit to Bacho Kiro Cave an unforgettable and educational experience for every traveler.
Sliven
2.8 km away
Sliven
7.5 km away
Sliven
13.9 km away
Sliven
16.7 km away
Dryanovska cave is located in Sliven, Bulgaria.
Dryanovska cave is most easily reached by car. Use the coordinates above to navigate, or open the location in OpenStreetMap or your preferred maps app for turn-by-turn directions. Public transport options vary by region — for remote destinations a rental car gives the most flexibility.
Caves can be visited year-round — the temperature inside stays roughly 10–12°C regardless of season. Spring and autumn are quieter than peak summer. Bring a warm layer and sturdy footwear; some caves close in winter when access roads become impassable.
Access to caves varies. Show caves typically run guided tours during posted opening hours; wild caves require proper equipment and experience. Inside, the temperature stays cool year-round (~10–12°C) — bring a warm layer, sturdy non-slip footwear, and a torch even on guided tours.
