From Bled: Full-Day Underground Kayaking10 Reviews
Experience the unique adventure of kayaking through an underground mine on this 8-hour adventure from Bled. Explore the abandoned mines in complete darkness, with only the illumination of headlights to light your way. Kayaking equipment is provided.
From Ljubljana: Private Postojna Cave & Predjama Castle Trip11 Reviews
The mesmerizing beauty of the Postojna Cave and the mysterious castle of Predjama rank among the most precious jewels of Slovenia. Discover the wonderful underground world of Postojna Cave and explore the striking medieval Predjama Castle.