The Crnopac system, also known as Jamski sustav Kita GaÃÂeà ¡ina, is the longest cave system in Croatia, and the entire Dinaric Alps.
On 8 October 2009, the Draà ¾enova puhaljka entrance was connected to the Kita GaÃÂeà ¡ina cave as its second entrance.
In August 2015, the Oaza entrance was discovered during a reconnaissance by Danijel Malenica and Stipe Tutià ¡. This entrance was connected to the Crnopac system on 13 August 2019, as the third entrance to the system.
The Vlaà ¾na MaÃÂarica entrance was discovered in 2010. On 16 August 2024, the entrance was connected to the Crnopac system, as its sixth entrance.
On 7 November 2020, the Muda Labudova cave was connected to the Crnopac system, significantly increasing its known length.