The organiser has not announced the exact date yet.
Held over several days between 25 and 30 December; exact 2026 dates and times confirmed by Postojna Cave Park in autumn. This page is a planning guide, not a date confirmation; use the official link before booking around it.
At a glance
- Expected timing
- Held over several days between 25 and 30 December; exact 2026 dates and times confirmed by Postojna Cave Park in autumn.
- Where
- Postojna Cave · Postojna Cave, SI day trip
- Price
- Ticketed
- Official link
- www.postojnska-jama.eu ↗
- Source check
- Verified June 20, 2026
- Review by
- October 26, 2026

What to expect
- 18 biblical scenes staged across a 5 km cave route
- Over 100 performers, choirs and international vocalists
- Part by underground train, part on foot among the dripstones
Planning tips
- Postojna is ~45 min from Ljubljana; book tickets well in advance — they sell out.
- The cave is around 10 °C year-round, so dress warmly.
- A Christmas fair runs on the promenade in front of the entrance.
Build a day around it
Ljubljana events work best when the day stays walkable. Treat the event as one anchor block, then add one food stop and one calm river/Old Town loop — with buffer so nothing feels rushed.
- If you have 2–3 hours: arrive early → event → short river walk to decompress.
- If you’re making a full day: one Old Town loop + event + a calm dinner plan.
- If the weather turns: keep walking minimal and use cafés/museums as your buffer.
Before you go
- Confirm the details: check the official link for last-minute schedule or venue updates.
- Arrive with buffer: 15–30 minutes early usually makes the whole experience calmer.
- Have a weather plan: keep one indoor “warm stop” in mind in case the day turns.

Sources
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