Top 10 day trips things to do in Koper

1. Slovenian coast tour with food and wine tasting from Koper

Full day from Koper — explore Koper, Izola, Piran, with a local food and wine tasting experience.

2. Private day tour from Koper to Škocjan Caves and Piran

A full day exploring Škocjan Caves and medieval Piran — private transport included with a scenic coastal drive.

3. Ljubljana and Postojna Cave private excursion from Koper

Five hours by private transport — explore Ljubljana’s architecture and take a guided tour of Postojna Cave with electrical train ride.

“The culinary tour of Ljubljana led by Ana was truly incredible. She infused the experience with storytelling, national pride, fantastic food, and boundless energy. We enjoyed five wonderful stops, each accompanied by wine, and were treated to a beautiful sunset. It was a memorable day with an outstanding guide. Thank you, Ana!”— Julesgoesglobal

4. Postojna Cave and Predjama Castle private tour from Koper

Four hours with private transport — guided tour of Postojna Cave by train, followed by Predjama Castle visit.

“Mihael (Mike), our guide, led us through the stunning caves and the castle located nearby, followed by lunch at a local eatery. His knowledge and friendliness stood out, and the sites were truly beautiful. Be sure to wear warm clothing, as the caves can be quite cold. I'd highly recommend this tour with Mike for anyone visiting Koper.”— Brian_L

5. Private excursion to Piran and the Slovenian coast from Koper

Four hours in a private van — visit the medieval town of Piran and enjoy coastal scenery with a local guide.

“This tour provided a wonderful mix of experiences in a brief time frame. Our guide Peter was not only informative but also very polite throughout the journey. He supplied us with water and shared valuable insights about the towns and their histories. It was a fantastic tour, and thanks to Peter, it was truly enjoyable.”— John_D

6. Full-day tour of Lake Bled and Ljubljana from Koper

A full day by private vehicle — explore Lake Bled and the European green capital, Ljubljana.

“We enjoyed a fantastic day exploring Lake Bled and Ljubljana. This excursion is an excellent choice for cruise ship passengers, offering much more than typical cruise-organized trips. Our guide, Karmen, was wonderful—very friendly and knowledgeable about the region and its people. I highly recommend both this tour and Karmen.”— Becky_S

7. Postojna Cave and Predjama Castle tour from Koper

Five hours by minibus — explore Postojna Cave and Predjama Castle with a guided tour and electric train ride.

“The tour was excellently organized, with a comfortable bus journey to the cave and castle. Our guide was both helpful and knowledgeable.”— Betsy_R

8. Postojna Cave and Predjama Castle group tour from Koper

Full-day tour from Koper — visit Postojna Cave via electric train, plus a photo stop at Predjama Castle.

“We did not have the experience that other reviews suggested. Instead of entering the castle, we only had a brief 10-minute stop to take photos. I recommend spending a little extra for the tour that guarantees castle access. Additionally, this was not a small group tour; we were placed on a large bus with 50 other passengers. We could have booked the same tour through the cruise line for $30 less per person.”— 419hillaryj

9. Postojna Cave and Predjama Castle tour from Koper

A full-day excursion featuring Predjama Castle and Postojna Cave, including entrance fees and a train ride through the cave.

“An incredible journey that was expertly planned by David. Everything was transparent and detailed. The castle and the caves were truly remarkable.”— Paul_B

10. Postojna Cave and Predjama Castle day trip from Koper

A full-day shore excursion — explore the renowned Postojna Cave and the unique Predjama Castle with convenient transport from Koper.

“Dejan was our tour guide, and he provided extensive information about Slovenia, Triest, Koper, and more while we drove. The vehicle was clean and air-conditioned, just as advertised, and the driver was punctual. The castle was stunning, and I highly recommend opting for a tour that includes interior access. The cave was also quite beautiful.”— Dora