Slovenia’s capital Ljubljana and picture-perfect Postojna Cave are only a short day trip from Zagreb, so it would be a shame not to visit. You’ll travel in comfort as your personal driver drops you off in the heart of Ljubljana, where you’ll stroll through the charming city streets before continuing on to Postojna Cave for a leisurely afternoon at this beautiful underground cave. See Slovenia’s Postojna cave and capital city on a private day trip from Zagreb. Explore Ljubljana’s pedestrian-friendly city center and stroll along the Ljubljanica River. Take a break from city hustle with a relaxing afternoon at Postojna Cave. Enjoy hassle-free roundtrip transportation from your hotel in Zagreb.