Postojna Cave & Predjama Castle Tour - Koper (2026) | Compare 23+ Tours

Q: Is the Postojna Cave tour included in the Koper–Postojna–Predjama day trip, and what’s the order of visits?

Yes. You visit Postojna Cave first, then Predjama Castle, with time for photos and guided explanations.

Q: Do I need to book Postojna Cave & Predjama Castle in advance for the Koper tour?

Yes—book ahead, especially in summer. Limited slots can sell out for cave trains and castle entry.

Q: How long is the total tour, including transfers from Koper?

Typically about 10–12 hours total, depending on pickup point and seasonal traffic.

Q: What should I wear inside Postojna Cave and Predjama Castle?

Wear comfortable shoes. Cave temperatures are cool; a light jacket helps even in summer.

Q: Are there restrictions for strollers, wheelchairs, or mobility-impaired travelers?

Some paths include steps and uneven ground. Contact the operator for the best route and accessibility options.

Q: Is there food included, and are there places to buy lunch on the way?

Lunch is usually not included. You’ll have a break where you can buy food or snacks nearby.

Get a private Postojna Cave & Castle cruise excursion from Koper—premium experience for $750.98, great value

Best Value

Postojna cave & castle | Private off cruise excursion from Koper

8 hoursPrivate tour

5(1+ reviews)

100%

$742

Book now

Most Popular for Koper travelers—Postojna Cave & Ljubljana tour loved with 5.0/5 from 4 reviews—book now!

Shore Excursion/Private - Postojna Cave and Ljubljana from Koper

9 hoursPrivate tour

5(4+ reviews)

100%

Very niceGreat daybeautiful Slovenia

$684

Book now

Deluxe private tour to Postojna Cave & Castle from Portorož—Top Rated with 5.0/5 from 3 reviews.

Top Rated

Postojna Cave & Castle - Deluxe Private Tour from Portorož

5 hoursPrivate tour

5(3+ reviews)

90.24%

9.76%

niceloveda little too long

$898

Book now

Save big on a unique cave train group tour: enjoy Postojna Cave from Koper for just $104.9—great value

Budget Pick

Group tour to Postojna Cave from Koper - with unique cave train

5 hours

4.45(20+ reviews)

79.51%

20.49%

excellentGreat tripDisappointing

$104

Book now

Products loading...

Frequently Asked Questions

Get answers to the most common questions travelers ask before visiting.

Is the Postojna Cave tour included in the Koper–Postojna–Predjama day trip, and what’s the order of visits?

Do I need to book Postojna Cave & Predjama Castle in advance for the Koper tour?

How long is the total tour, including transfers from Koper?

What should I wear inside Postojna Cave and Predjama Castle?

Are there restrictions for strollers, wheelchairs, or mobility-impaired travelers?

Is there food included, and are there places to buy lunch on the way?

Postojna Cave & Predjama Castle Day Trip from Koper

Tourteller Selected

Postojna cave & castle | Private off cruise excursion from Koper

Shore Excursion/Private - Postojna Cave and Ljubljana from Koper

Postojna Cave & Castle - Deluxe Private Tour from Portorož

Group tour to Postojna Cave from Koper - with unique cave train

All Related Tours & Activities

Frequently Asked Questions