A Long Weekend Beyond Ljubljana
Three days keeps the exact spine of the 2 day version , Ljubljana then Lake Bled, and adds a third day underground at Postojna Cave and Predjama Castle. It’s the point where a Ljubljana trip stops being a city break and starts being a Slovenia trip. Only have a weekend? Drop back to the 2 day plan . Want Skocjan and the coast too? Jump to the 5 day itinerary or the full 7 day plan .
Book these before you go:
- Entry slots for Postojna Cave directly, or a combined Postojna and Predjama tour , a couple of days ahead in peak summer
- A guided Bled day tour if you’d rather not manage the bus, funicular and boat separately
- A rental car through discovercars.com , since day three is genuinely easier with your own wheels
- A room near the old town on Booking.com , all three days start from the same base
| Day | Focus | Distance / time from Ljubljana |
|---|---|---|
| 1 | Base camp in Ljubljana itself | 0 km, home base |
| 2 | Lake Bled, the island and the castle | ~55 km, ~40-55 min by car, ~1h by direct bus |
| 3 | Postojna Cave and Predjama Castle | ~55 km, ~1h by car |
Day 1: Land, get based, one real taste of the city
Arrive, settle in, and walk the flat, car-free Ljubljanica embankments from Preseren Square past the Triple Bridge to the Central Market before dinner (the official Ljubljana tourism site has current opening hours if you add a museum). Take the funicular up to Ljubljana Castle if there’s daylight left, then find a riverside table for struklji, the rolled dumpling that’s the actual national dish. The in-city guide has the full castle-and-Metelkova version of this day if you want more depth later.
Day 2: Lake Bled, the postcard and the crowds
The direct Arriva bus covers the roughly 55 km in about an hour, running every 30 minutes from the main bus station, or drive it in 40 to 55 minutes. Go at opening; the pletna boat to the island (€20 adult, €10 child, round trip, cash only, see the official boat page ) and Bled Castle (€19 adult for the museum and terrace, per the official price list ) both get busy fast once the tour buses arrive mid-morning. Skip the €7-9 lakefront cream cake and walk two streets inland for the same kremna rezina at about €4.
Day 3: Postojna Cave and Predjama Castle, bring a layer
Postojna sits about 55 km southwest, roughly an hour by car, no direct bus route that’s worth the time trade-off on a three-day trip. The cave alone is €34.90 adult, holding a constant 10C regardless of the season outside, rent a rain jacket on site for about €6 if you didn’t pack one. Predjama Castle, built directly into a cliff face, adds €24 alone, or look at a combined package like Two Adventures (€49.90) if you want both without buying separate tickets. Book your slot ahead; peak-summer cave tours sell out days in advance.
Is three days enough for Ljubljana, Bled and Postojna?
Yes, as a fast-paced trip rather than a relaxed one. Each of the three days is essentially a full day on its own, so build in a buffer for the drive back from Postojna if you’ve got an evening flight; there’s little slack if the cave visit runs long.
Do you need a car for all three days?
Not for day two, the direct Arriva bus handles Bled fine. Day three is a different story: Postojna has no comparably direct public transport option, so a rental car or a guided tour is the realistic choice once caves enter the itinerary.
Buy the Postojna ticket online before you drive out, not at the gate. Peak-season walk-up queues run long enough to eat into the time you’d rather spend underground.