Top Koper Attractions & Museums

Explore one of the most intriguing cave systems in the world with a Postojna Cave tour from Koper. You’ll be transported into the heart of the cave by train making this tour accessible for all ages and types of travelers. Once inside, you’ll enjoy a guided walking tour though the stunning passageways and chambers flanked by spectacularly carved stalactite and stalagmite formations. On the way back to Koper, you’ll visit the Renaissance fortress of Predjama Castle carved dramatically into the mouth of a cave.

This group excursion is ideal for travelers with limited time in Slovenia. You won’t have to worry about the trip being overcrowded. Take the stress out of planning transport by having round-trip transport from the cruise ship terminal or Koper hotels provided. Explore Postojna Cave with a guide, so you won’t get lost, and then visit the picturesque Predjama Castle.

Get your adrenaline pumping with this Parenzana biking adventure from Koper. One of the most historic biking trails in Europe, the Parenzana trail symbolizes friendship and includes eight preserved tunnels. Your exciting ride will take you through two of them, along with visits to the seashore, vineyards, olive plantations and other stunning sites. In the seaside town of Izola your’ll get to visit a salt evaporation site and then get a chance to feast on delicious local food and wine. Don’t miss this unique opportunity to see the best of the Slovenian countryside.

Explore Slovenia’s green capital of Ljubljana, and the picturesque beauty of Lake Bled on this small-group shore excursion. Take the stress out of figuring out public transport by having a convenient pickup and drop-off included. Rather than having a strict itinerary, you’ll have roughly two hours of free time to explore Ljubljana independently. You’ll then be taken to Lake Bled and have time to explore the area’s outdoor beauty at your own pace.

The seaside town of Koper is one of Slovenia’s most underrated spots—it’s also just a bit too big to see on foot. With this full-day bike rental, skip the car and explore Koper’s monuments, charming squares, and the surrounding coastline on two wheels. Your rental includes a first-rate bike, helmet, lock, and insurance.