From Koper, 5-Hour Tour to Postojna Cave & Predjama Castle

Explore the hidden passages within the extensive cave network of Slovenia on an informative guided tour, accompanied by the scenic journey aboard the electric train. Upon arrival, capture the picturesque view from the iconic Predjama Castle, a notable architectural landmark.

Experience a 5-hour guided tour through the awe-inspiring Postojna Cave, featuring a captivating photo stop at the expansive Predjama Castle, one of the largest cave castles globally. Embark on an unforgettable journey exploring the extensive Postojna cave system, traversing over 20 kilometers (12 miles) of ancient passages aboard an enchanting underground train. This remarkable natural wonder is the largest known cave system in the country and ranks among the top two most accessible cave systems worldwide. Witness the diverse ecosystem thriving within these geological marvels, where rare flora and fauna coexist amidst the vast subterranean spaces.

Nestled near the Postojna caves lies Predjama Castle, a testament to the extraordinary beauty of the surrounding landscape. Situated within a cavern carved by the forces of nature, Predjama Castle stands as the largest cave castle in existence. This architectural masterpiece offers a glimpse into the rich history and culture of the region, making it a true gem of the Karst area. The castle's grandeur and its location provide an unparalleled photographic opportunity, ensuring memories that last a lifetime.