Top things to do in Koper in Summer (Updated October 2026)

Koper, Slovenia
62 Results
Postojna cave & Predjama castle by Sigismundi Luxury Adventures

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 …More

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...

5 to 7 hours Hotel pickup offered Free Cancellation
5.0 (1)
from
$216
Half day tour to Postojna cave - Private tour from Koper

Welcome to our tour to most captivating cave and largest cave in Europe – Postojna Cave. After 45 min drive, you will experience ride with …More

Welcome to our tour to most captivating cave and largest cave in Europe – Postojna Cave. After 45 min drive, you will experience ride with...

6 hours 30 minutes Free Cancellation
4.0 (3)
from
$217
Trip to Bled and Ljubljana

Depart the port in Koper and head north, to the Slovenian Alps, where you can find Lake Bled, the famous attraction in Slovenia. Nestled between …More

Depart the port in Koper and head north, to the Slovenian Alps, where you can find Lake Bled, the famous attraction in Slovenia. Nestled between...

8 hours
5.0 (2)
from
$250
Day Trip to Lipica and Karst

Karst region, well known for its vast underground cave world, is among the Slovenian regions, that kept their traditional spirit very much alive and you …More

Karst region, well known for its vast underground cave world, is among the Slovenian regions, that kept their traditional spirit very much alive and you...

6 hours
5.0 (1)
from
$257
Piran & Panoramic Slovenian Coast Tour (up to 8 persons)

One of the loveliest towns anywhere along the Adriatic coast, picturesque Piran (Pirano in Italian) sits prettily at the tip of a narrow peninsula. Its …More

One of the loveliest towns anywhere along the Adriatic coast, picturesque Piran (Pirano in Italian) sits prettily at the tip of a narrow peninsula. Its...

4 hours Free Cancellation
4.0 (3)
from
$457
Postojna Cave & Predjama Castle Tour (up to 8 persons)

The temperature in the cave is around 10°C/50ºF. Walking comfortable shoes and warm jackets are recommended, After a few kilometres ride from Postojna Cave you …More

The temperature in the cave is around 10°C/50ºF. Walking comfortable shoes and warm jackets are recommended, After a few kilometres ride from Postojna Cave you...

5 hours Free Cancellation
3.0 (2)
from
$457
Ljubljana & Lake Bled (up to 8 persons)

A small capital city with a big soul Love emanates even from the city's name, which sounds very similar to the Slovenian word 'ljubljena', meaning …More

A small capital city with a big soul Love emanates even from the city's name, which sounds very similar to the Slovenian word 'ljubljena', meaning...

6 to 10 hours Free Cancellation
4.0 (4)
from
$571
Shore Excursion/Private - Postojna Cave and Ljubljana from Koper

This combined tour will take you to the Postojna Cave system, located in picturesque Karst Region and to Ljubljana, the Europen green capital. …More

This combined tour will take you to the Postojna Cave system, located in picturesque Karst Region and to Ljubljana, the Europen green capital....

8 to 9 hours Hotel pickup offered Free Cancellation
5.0 (3)
from
$662
Discover Ljubljana Private Shore Excursion from Koper

Discover the charm of Slovenia’s capital on a captivating 6-hour guided tour from Koper! 90 min scenic drive away, Ljubljana is a hidden gem where …More

Discover the charm of Slovenia’s capital on a captivating 6-hour guided tour from Koper! 90 min scenic drive away, Ljubljana is a hidden gem where...

7 hours Hotel pickup offered Free Cancellation
5.0 (1)
from
$695
Private tour/shore excursion to Lake Bled from Koper

Discover the breathtaking beauty of Lake Bled, one of Slovenia’s most iconic destinations. Surrounded by majestic mountains and lush forests, the crystal-clear lake is famous …More

Discover the breathtaking beauty of Lake Bled, one of Slovenia’s most iconic destinations. Surrounded by majestic mountains and lush forests, the crystal-clear lake is famous...

7 hours Free Cancellation
5.0 (2)
from
$719
Piran, Skocjan Caves & Lipica | Private off cruise excursion from Koper

Discover charming streets of medieval Piran followed by UNESCO karst attraction – the Skocjan Caves with fantastic underground natural phenomena. Get to know Piran, the …More

Discover charming streets of medieval Piran followed by UNESCO karst attraction – the Skocjan Caves with fantastic underground natural phenomena. Get to know Piran, the...

8 hours Free Cancellation
4.0 (1)
from
$719
Postojna cave & castle | Private off cruise excursion from Koper

The mystic underground of the Postojna Cave, most notorious karst cave in the world, with the Predjama Castle, listed among the Guinnes World Records as …More

The mystic underground of the Postojna Cave, most notorious karst cave in the world, with the Predjama Castle, listed among the Guinnes World Records as...

8 hours Free Cancellation
5.0 (2)
from
$721
Shore Excursion/Private Tour - Lake Bled and Ljubljana from Koper

Enjoy a full day visiting Lake Bled, ranked among the most beautiful alpine resorts and the European green capital of Ljubljana. …More

Enjoy a full day visiting Lake Bled, ranked among the most beautiful alpine resorts and the European green capital of Ljubljana....

8 hours Hotel pickup offered Free Cancellation
4.9 (39)
from
$724
Piran and Scenic Slovenian Coast-Private Experience from Koper

Forget crowded buses. There are no flags to follow. You will be with us, locals. And we will show you Slovenian coastline. 4 cities and …More

Forget crowded buses. There are no flags to follow. You will be with us, locals. And we will show you Slovenian coastline. 4 cities and...

6 hours Hotel pickup offered Free Cancellation
4.9 (11)
from
$769
Lake Bled and Ljubljana Private Shore Excursion from Koper

A Day of Diverse Landscapes and Rich Culture Imagine a country where you can experience a stunning diversity of landscapes in one day. When you …More

A Day of Diverse Landscapes and Rich Culture Imagine a country where you can experience a stunning diversity of landscapes in one day. When you...

8 hours Free Cancellation
4.8 (6)
from
$814
Bled & Ljubljana | Private off cruise excursion from Koper

Discover Slovenia's most spectacular sites – the iconic Bled and the beloved capital city Ljubljana. From the port directly to the Alpine region below the …More

Discover Slovenia's most spectacular sites – the iconic Bled and the beloved capital city Ljubljana. From the port directly to the Alpine region below the...

8 hours Free Cancellation
4.6 (8)
from
$843
Customized Slovenian Adventure from Koper or Piran

Plan your Slovenian Adventure – Create your own itinerary! Customized Tours show you Slovenia like no one else. Our tours highlight the very best of …More

Plan your Slovenian Adventure – Create your own itinerary! Customized Tours show you Slovenia like no one else. Our tours highlight the very best of...

6 hours Free Cancellation
5.0 (1)
from
$891
Discover the secrets of Koper and coastal towns on a private full-day tour

The town of Koper is one of the oldest Slovenian towns and has a very rich history dating back to the Middle Bronze Age. The …More

The town of Koper is one of the oldest Slovenian towns and has a very rich history dating back to the Middle Bronze Age. The...

6 hours Hotel pickup offered
5.0 (1)
from
$978
Explore the largest cave in Europe and a Fairytale Medieval Castle private tour

Postojna Cave is the most visited cave in Europe. Can you imagine that the cave railway has been operating at the cave for 140 years! …More

Postojna Cave is the most visited cave in Europe. Can you imagine that the cave railway has been operating at the cave for 140 years!...

6 hours Hotel pickup offered
from
$1,600
An amazing journey to Ljubljana capital city and marvelous Lake Bled

Ljubljana is called a green capital of Europe. Most of the city is pedestrian - and you will explore it with your guide on foot. …More

Ljubljana is called a green capital of Europe. Most of the city is pedestrian - and you will explore it with your guide on foot....

8 hours Hotel pickup offered
5.0 (1)
from
$2,134
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