This tour has 12 nodes/spots and the tour advances to next spot every 50 seconds on its own. You may advance the tour by clicking on the green animated spots or the white arrows in the middle ends of the screen to view next or previous spot. You may click on the Speaker icon wherever visible, to hear the voiceover of that specific area.
Billa Surgam Caves:
The Billa Surgam Caves are one of India’s most important prehistoric sites, with evidence of human activity going back over 5,000 years. They were first documented by Captain Newbold in 1844 and later excavated by British geologist Robert Bruce Foote in 1884. These limestone caves have provided valuable insights into early human life in South India.
The name comes from the Telugu word “billam” and the Sanskrit word “suranga,” both meaning cave. Locally they are known as Baljivargam Gavi or Baljigam Vanka. The complex includes several connected chambers such as the Cathedral Cave, Charnel House, Purgatory Cave, and Chapter House.
Geological Formation
Archaeologists have found bone tools like arrowheads, scrapers, chisels, and awls from the Upper Palaeolithic period. The caves also contain remains of Pleistocene animals and signs of long-term human habitation. The most remarkable discovery is a set of engraved patterns dated between 4,100 and 5,400 years old, making them the earliest scientifically dated cave art in India. These engravings may represent honeycombs, as honey gathering in the caves continues to this day.
The caves are formed from bluish-grey Narji limestone in the Cuddapah Basin. They were created over millions of years by underground water erosion. The site includes a deep gorge up to 30 meters, large cathedral-like chambers, stalactites, flowstone formations, and narrow passages leading to areas like the Fairy Chamber.
Local Lore and Cultural Heritage
The surrounding communities have always considered the site special, long before it became known to the outside world. Honey gathering in the caves is still a traditional practice. The entire region is rich in limestone deposits, and nearby Bethamcherla is known for its high-quality limestone.
How to Reach Billa Surgam Caves
Location: About 5 km southeast of Betamcherla and 1 km from Kottala village in Kurnool district.
By Air:
Nearest airport: Hyderabad International Airport (about 278 km)
Alternative: Kurnool (Orvakal) Airport with flights from Bengaluru, Chennai, Vijayawada, and
By Train:
Nearest station: Betamcherla (3–5 km from the caves)
Direct trains run from Kurnool City to Betamcherla (about 2 hours). Kurnool is well-connected to Hyderabad, Bengaluru, Chennai, and other major cities.
By Road:
From Kurnool: 50–60 km (about 1 hour)
From Hyderabad: about 280 km (4–5 hours)
Regular APSRTC buses run between Kurnool and Betamcherla. Taxis and rental cars are also available.
Where to Stay
In Kurnool (50–60 km from the caves):
Kurnool has hotels for all budgets. Nearby options include the AP Tourism guest houses at Orvakallu Rock Gardens, Harita Hotel Kurnool, Belum Caves guest house, and Yaganti.
In Betamcherla (3–5 km from the caves):
Budget lodges such as Famous Lodge and Restaurant, Ganesh Lodge, and Swathi Hotel.
Opening Hours:
10 AM to 5 PM, all days.
Weekend Itinerary and Nearby Attractions
Gandikota: 150 km from Kurnool, known as India’s Grand Canyon, with a fort and stunning views.
Belum Caves: 108 km from Kurnool, India’s second-largest cave system.
Yaganti Temple: 80 km from Kurnool, famous for the growing Nandi statue and cave shrines.
Oravakallu Rock Garden: 23 km from Kurnool, with unique rock formations.
Owk Reservoir: Near Belum Caves, with boating facilities.
Sample 2–3 Day Itinerary
Day 1: Hyderabad to Kurnool, visit Oravakallu Rock Garden, stay in Kurnool
Day 2: Visit Billa Surgam Caves, Yaganti Temple, Belum Caves, reach Gandikota for sunset and camping
Day 3: Watch sunrise at Gandikota, visit Owk Reservoir, return to Hyderabad via Kurnool
This trip offers a mix of geology, archaeology, culture, and natural beauty, making it a great way to explore some of Andhra Pradesh’s hidden gems.