Top Koper Outdoor Activities

A Slovenian Karst classic awaits! Explore two of Slovenia's most stunning treasures: Postojna Cave, Europe’s most visited cave, and Predjama Castle, the world’s largest cave castle. Begin with Postojna Cave, a 24 km (15-mile) underground marvel featuring breathtaking stalactites, stalagmites, and a magical electric train ride through its winding passages. Spot the rare "human fish," a symbol of the cave's unique biodiversity. Just nearby, Predjama Castle rises dramatically from a sheer cliff face. This 13th-century fortress blends nature and history, with grand halls, secret tunnels, and legendary tales of knight Erasmus. Enjoy spectacular views and capture unforgettable moments of the surrounding landscape. Together, these iconic landmarks offer an adventure combining nature's wonders with Slovenia’s rich heritage. Flexible tours cater to your needs, promising an experience as memorable as the journey itself!

Discover the magical traditions of Slovenia during this 5-hour tour form Koper. A friendly local guide will take you to historic Socerb Castle and nearby Holy Cave. In the village of Hrastovlje, visit the Church of the Holy Trinity and see the historic Danse Macabre fresco. Spend time wandering the town, admiring artifacts and seeing the work of the local painter Jože Pohlen. Your visit will end in a picturesque farmhouse with a meal of delicious traditional food and wine.

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.

Postojna Caves are the second largest underground cave system in the world. Unique for its cave train which isn't to be found nowhere else in the world. Predjama Castle is situated close to the caves and it is one of the most spectacular medieval castles and the biggest cave castle in the world.

Taste world-class Istrian olive oils, local Croatian wine and liquors, and the intoxicating white truffle on a guided food tasting tour from Koper. You’ll dive deep into Istria’s vibrant food and wine culture by visiting three Istrian villages sampling local culinary delights alone the way. This tour gives you the opportunity to sample more flavors than you could on a day exploring on your own.

You may have heard of the Cliffs of Dover, but the cliffs of the Slovenian coast are a well kept secret. When you see the magic of Moon Bay for yourself, you’ll know why we want to keep it all to ourselves. Our tour will start in the port city of Koper where we will take the old road to Izola. We’ll explore meadows and orchards, ride along an abandoned railway track, descend through a tunnel down to the city of Portorož (literally meaning Port of Roses) and visit the Sečovlje Saltworks. On our way back, we’ll visit the picturesque city of Piran and take a refreshing dip in the Adriatic Sea. Terrain: asphalt and gravel This is a diverse trail that combines the flat coastal part with a hillier inland. E-bikes make this option also suitable for everyone.

- The largest settlement of Piran municipality is Lucija. Here we will discover more picturesque surroundings. - We will take a walk by the sunny olive groove that spread over Lucan hill, where our sight will reach over peninsula Seča all the way to Sečovlje salt-pans. At the summons, we can also see the beauty of Croatian North Istria region. - After the hike, we won't leave you thirsty nor hungry. You’ll receive a complimentary bottle of water (0,5)l and enjoy our Istrian breakfast in the lovely meadow, followed by a short quiz about Istrian cuisine. - All for 22€.

Discover the Slovenian Riviera on a relaxed Land & Sea journey through Koper, Izola, and Piran, combining coastal scenery, guided walks, and local tastings. The tour departs from either the Koper Cruise Terminal or Izola Cruise Pier, depending on your ship’s port of call, with your guide meeting you directly at the pier. After a short introduction and distribution of tasting coupons, enjoy a gentle walking tour of Izola’s old town, known for its fishing heritage and relaxed coastal feel. Continue by open-air boat along the Istrian coast toward Piran, enjoying Adriatic views and the option to sample local wine or juice. After disembarking near the Red Lighthouse, take part in a short guided walk through Piran’s historic center, followed by free time to explore, relax by the sea, or enjoy an espresso. In the afternoon, travel by air-conditioned coach to Koper for a brief introduction and a tasting of traditional burek before returning to the pier.

The Parenzana is a bike trail converted from an old narrow-gauge railway that runs through the Istrian Peninsula from Trieste in Italy to Porec in Croatia. Ride along its scenic Slovenian coastal section between Koper and Portoroz with this small-group bike tour. Follow your licensed tour guide as you pass coastal towns and salt pans on the way to Koper, where you’ll be met with a transfer back to Koper.