Pick up at Ljubljana airport. Transfer to Ljubljana hotel. Enjoy an afternoon walking tour of Ljubljana. Visit the main attractions including the Three bridges, Prešeren square, and Robba fountain, all overlooked by the charming hilltop Ljubljana Castle. Overnight in Ljubljana.

Enjoy a guided tour of Lake Bled, one of the most picturesque destinations in Slovenia offering a true alpine experience. Spend the day surrounded by beautiful nature and amazing lakeside scenery while exploring the highlights of the area. Overnight in Ljubljana. (B)

Experience the marvelous underworld of Postojna cave which was formed over the course of millions of years. The kingdom of stalactites and stalagmites will surely leave you breathless. Continue to Opatija for overnight. (B)

After breakfast, check out, and transfer to your Croatia cruise in Opatija. (B)