Prometheus Cave, also known as Kumistavi Cave, is one of the great natural sights of western Georgia and the main reason many travellers come to Kutaisi. A walkway of roughly a kilometre winds through a series of enormous limestone halls, lit in changing colours to bring out stalactites, stalagmites, columns, curtains and small underground lakes. The cave is a cool, humid, ten-to-fifteen-degree refuge from summer heat, and its scale is a surprise: some chambers rise high enough to swallow a cathedral. It is a guided visit by design, and is easy to reach on a half-day tour, together with the canyons that lie close by. For most visitors it is one of the highlights of any trip.
The cave formed over millions of years as water dissolved the limestone of the region, and it was opened to the public in the 1980s. Today the route is paved and railed, with steps in a few places, and takes about an hour. The sections have names suited to their forms, and the lighting is designed to highlight the best formations: waterfalls of calcite, stalactites hanging like organ pipes, and a final hall of mirror-like water that doubles every shape.
Visitors hear dripping water, a distant cool breeze and the soft footsteps of the group ahead, and for a time it is easy to lose track of the world above.
The name comes from the Greek myth of Prometheus, the Titan said to have been chained in the Caucasus for giving fire to humans, and the local legend ties him to the region around Kutaisi. The cave is also close to the dinosaur footprints of Sataplia and the canyons of Martvili and Okatse, so it is almost always visited as part of a day trip.
A typical day starts early from Kutaisi, includes the cave and one or two canyons, and ends in time for a late lunch of Georgian dishes. A shared tour is usually inexpensive, and private options are available for those who want to set their own pace.
Preparation helps. The temperature underground is cool whatever the weather outside, so bring a light layer, and wear shoes with grip as the steps can be damp. The cave is accessible to most people who can manage a long walk with steps, but those with serious mobility difficulties should ask in advance. Photography is usually allowed without flash, but check the current rules at the entrance.
The cave is busiest at midday in summer and on weekends, so an early start gives you a quieter experience, and winter visits are quieter still. If you prefer to travel independently, taxis and minibuses run from Kutaisi, though a tour solves the transport puzzle neatly when you want to combine several sights in one day.
Many travellers ask whether to see the cave on a group tour or independently. A group tour, which typically costs little, covers the transport and a guide, and slots Prometheus into a day that includes a canyon or two and lunch. Independent visitors can use taxis or minibuses, which gives more flexibility on timing, for instance to arrive when the first tours have gone. Either way it helps to book ahead in high season and to check opening hours, which can change by season and by weekday.
What to expect
The experience
A guided walk along a lit path through a series of large caverns, usually as part of a half-day or full-day group trip from Kutaisi that adds a canyon or two.
Best time
Any season, as the cave is cool year-round; go early in summer to avoid the crowds.
How long
About an hour underground, and a few hours with transport.
Tips
Bring a light layer and shoes with grip. Book a day tour to combine it with Martvili and Okatse. Check photography rules on arrival.
Quick picks
- Best for
- Anyone who likes dramatic natural scenery and is happy to walk about a kilometre with steps.
- Families
- A hit with children, though the steps and damp floor need care for little ones.
- Couples
- A cool, atmospheric walk that makes a good break from sun-baked sightseeing.
- Pair with
- Martvili Canyon, Okatse Canyon and Sataplia Nature Reserve.
- Time needed
- About three to five hours including transport.
Good questions
How long does the cave walk take?+
Around an hour at an easy pace along a walkway of roughly a kilometre, with steps in places.
Is Prometheus Cave worth it?+
Yes. It is one of the largest and most impressive caves in the Caucasus, and it pairs well with the canyons for a single day trip.
How do I get there from Kutaisi?+
By group or private day tour, by taxi or by minibus. A tour is usually the simplest option if you want to combine the cave with Martvili or Okatse.
What should I bring?+
A light jacket, as the cave is cool year-round, and shoes with grip because the steps can be wet. Check the rules on photography and flash on arrival.
Is it suitable for children?+
Generally yes for those who can walk the route, but there are steps and damp surfaces, so younger children need supervision.
