Underground Tours in Friuli-Venezia Giulia
Top 5 Best Friuli-Venezia Giulia Underground Tours
Found 3 Underground Tours activities in Friuli-Venezia Giulia. Sort by Popularity.
Postojna Cave & Predjama Castle - Small Group Tour from Trieste
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Friuli Venezia Giulia
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Superb37 reviews4.7
Visit Postojna Cave, the best-known cave in the world, and The Predjama Castle, the only preserved c....
Free Cancellation
Start From $141.27
Postojna Cave & Predjama Castle - Shore Excursion from Trieste
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Friuli Venezia Giulia
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Superb24 reviews4.8
Visit Postojna Cave, the best-known cave in the world, and The Predjama Castle, the only preserved c....
Free Cancellation
Start From $138.02
Shore Excursion/Private - Postojna Cave and Ljubljana from Koper
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Friuli Venezia Giulia
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Superb4 reviews5
This combined tour will take you to the Postojna Cave system, located in picturesque Karst Region an....
Free Cancellation
Private Tour
Private Tour
Start From $695.24