Boninska cave
Type: Cave
Location: Village Krushuna »
In Bulgarian: Бонинска пещера »
Boninska cave (aka Bonincka hole) is located about 2.5 km south-east of village of Krushuna. There is situated the largest underground lake in Bulgaria.
The cave was opened for visitors, but is suitable for well-equipped and well-trained tourists only. The total length of the cave is 4.5 km and during the tour there are crawling, a rope-ladder, using of rope for people safety, etc. , but all of this followed by a boat trip among the amazingly beautiful shapes and cave forms.
The tour in Bonin cave lasts 6 to 8 hours. One group consists of 6 to 8 people.
