Caves

Poreč, Istria

Baredine Cave

Underground cave with rare olm and formations

Vis Island, Dalmatia

Blue Cave (Modra špilja)

Natural sea cave with glowing blue light

Vrbovsko, Gorski Kotar

Dulin Ponor

Natural karst sinkhole with scenic hiking trails

Perušić, Lika

Grabovača Cave Park

Europe’s only cave park with ancient karst formations

Skrad, Gorski Kotar

Kičljive Jame Caves

Karst cave system near Skrad, Croatia

Skrad, Gorski Kotar

Muževa Hiža Cave

Cave within a protected geomorphological reserve

Bale, Istria

Valle d'Istria

Istrian hill town with world-award olive oil

Mljet Island, Dalmatia

Odysseus Cave

Legendary cave where Odysseus was held captive

Medvednica, Central Croatia

Veternica Cave

Extensive cave with fossils, bats, and Neanderthal history

Radoboj, Zagorje

Jelenska Cave

Karst cave with rich fossil and mineral deposits

Osijek, Slavonia

Osijek Catacombs

Underground tunnels beneath Osijek's historic core

Vis Island, Dalmatia

Military Tunnel (Titova Spilja / Tito’s Cave)

World War II hideout with secret military tunnels