This region covers the Dinarides mountains and foothills. As there are many karstified limestone areas, and there are numerous show caves. Other caves are of historical interest or used as cave churches.
Dobroselički Prerast
Hadži-Prodanova Pecina
Cave Church Kadjenica
Vrelo Grze
Ledena Pećina
Pećina Megara
Petnička Pećina
Pećina Petrus
Potpecka Pecina
Ravanicka Pecina
Resavska Pecina
Ribnička Pećina
Risovača Pećina
Šalitrena Pećina
Stopića Pećina
Isposnica Svetog Save
Taor Spring