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Duhlata

The 24th deepest cave in the world

The 10th longest cave in the world

53m · Depth
18.2km · Length

Duhlata is a cave situated in Vitosha mountain, western Bulgaria. With a total length of 18,200 m, Duhlata is the second longest (since 2022) cave in the country. It was declared a natural monument in 1962. The cave is home to six species of bats.

Cave data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

More caves in Bulgaria

  1. Orlova Chuka13.4 km
  2. Devetashka cave96 m deep
  3. Magura Cave56 m deep
  4. Saeva dupka cave40 m deep
  5. Bacho Kiro cave3.6 km

Other notable caves worldwide

  1. Mammoth Cave · Australia686 km
  2. Sistema Sac Actun · Mexico119.2 m
  3. Lechuguilla Cave · United States489 m
  4. Optymistychna Cave · Ukraine20 m
  5. Veryovkina Cave · Georgia2,212 m
  6. Krubera Cave · Georgia2,199 m
  7. Sarma cave · Georgia1,830 m
  8. Clearwater Cave · Malaysia109 km