Duhlata

Duhlata Cave
Пещера Духлата
Location of Duhlata Cave in Bulgaria
Location	Bosnek, Pernik Province
Coordinates	42°29′45″N 23°11′45″E / 42.49583°N 23.19583°E / 42.49583; 23.19583
Length	18,200 m (59,700 ft)
Height variation	53 m (174 ft)
Access	restricted

Duhlata (Bulgarian: Духлата) 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.