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Things to Do in Koper
Real tours and attractions in Koper — live ratings, prices, and booking links, not a generic list.
Top tours & attractions
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Tour to Postojna and Predjama Castle from Koper
★ 4.9(50 reviews)· 5 hrs
From €99
Lake Bled and Ljubljana Private Shore Excursion from Koper
★ 4.8(6 reviews)· 8 hrs
From €706
Lake Bled and Ljubljana Group Shore Experience from Koper/Trieste
★ 4.8(48 reviews)· 8 hrs
From €125
Postojna Cave & Predjama Castle excursion - Entrance fee included
★ 4.7(43 reviews)· 6 hrs
From €195
Panoramic Tour to Piran
★ 4.6(73 reviews)· 3h 30m
From €31
Small Group Tour to Lake Bled & Ljubljana from Koper
★ 4.4(32 reviews)· 8 hrs
From €88
Postojna Cave & Predjama Castle from Koper
★ 4.4(50 reviews)· 5 hrs
From €116
Hop & Taste Slovenian Riviera Hop-On Hop-Off & Local Bites
★ 3.8(78 reviews)· 3h 30m
From €59
Real listings from Viator, including live ratings and prices — clicking through takes you to book directly.
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Best time to visit Koper
Real weather data, based on the last 3 years.
January
10° / 4°C
April
17° / 9°C
July
29° / 20°C
October
20° / 13°C
Good to know
Koper is in Slovenia. The local currency is the Euro (€).
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Top landmarks in Koper
Trieste Cathedral — tours & ticketsRisiera di San Sabba — tours & ticketsTartini Square — tours & ticketspiazza Unità d'Italia — tours & ticketsSaint Spyridon Church — tours & ticketsAssumption of Mary Church, Koper — tours & ticketsHoly Trinity Church — tours & ticketsRoman Theatre of Trieste — tours & tickets
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FAQs — Things to do in Koper
Based on real current ratings, "Tour to Postojna and Predjama Castle from Koper" is the highest-rated option we found (4.9 stars) — see the full list above, sorted by real rating.