Nature & CampingTrabzon

Çal Cave

One of Europe's longest caves

About

Located in Trabzon's Düzköy district, Çal Cave, at over eight kilometres long, is known as the longest cave in Türkiye and the second longest in Europe. Hidden deep underground, this natural wonder offers an extraordinary exploration experience. Inside the cave are mesmerising shapes formed by stalactites and stalagmites, underground streams and small pools. As its humid, cool air is said to benefit those with asthma and respiratory ailments, the cave also draws interest as a natural therapy spot. Its first section, lit and arranged with walking platforms, is open to visitors; walking amid the sound of dripping water and rock formations shaped over millions of years opens onto an entirely different world beneath the green of the Black Sea.

History

It formed over millions of years as underground waters dissolved the limestone rock. Long known only to locals, the cave was opened to visitors after scientific research made a section accessible to tourism.

Visiting Tips

  • ✓The interior is humid and cool — bring a jacket
  • ✓The floor is wet and slippery — walk carefully
  • ✓Only the arranged section can be visited
  • ✓About a 1-hour drive from central Trabzon
  • ✓It is refreshing for those with respiratory conditions

Frequently Asked Questions

Where is Çal Cave?

Çal Cave is located at Düzköy, Trabzon in Trabzon.

When is the best time to visit Çal Cave?

Recommended time: Year-round (the interior stays cool).

Best time

Year-round (the interior stays cool)

City

Trabzon

Last updated: 2026-10-13

Explore Trabzon