EnglishPrices, safety, weather, nightlife and the top attractions of Graz and Postojna side by side, plus a verdict for every kind of traveler.
Graz and Postojna both reward visitors, but for different reasons. Graz suits travelers who want a mid-size Austrian city with Schlossberg, Eggenberg Palace, and a lively nightlife rated 7/10, with hotels around $80 per night. Postojna wins for nature lovers drawn to Postojna Cave and Predjama Castle, with nature access at 9/10 and hotels near $50 per night. Budget travelers will find Postojna cheaper, with a backpacker daily budget of $40 versus Graz's $55.
PostojnaPostojna leads in 10 of 18 categories
marks the better value in each row (lower prices, higher scores, fewer crowds).
Pick Graz if you want romantic city strolls up Schlossberg, candlelit dinners, and a nightlife rated 7/10. Pick Postojna if a quiet base near Postojna Cave at $50 per night feels more intimate. Both are walkable at 8/10, so the choice is about city versus nature.
Pick Postojna if kids will be thrilled by the Postojna Cave train and Predjama Castle, both rated 4.8/5 and 4.7/5, with lower costs at $50 hotels. Pick Graz for museum days and the Murinsel. Postojna's 9/10 nature access gives families more outdoor variety.
Pick Postojna if you want to stretch funds: a $40 daily backpacker budget, $50 hotels, and $10 meals beat Graz on every cost line. Pick Graz only if city amenities justify paying roughly double for dinner and a bed. The savings in Postojna are clear across the board.
Pick Graz if evenings matter: its nightlife scores 7/10 versus Postojna's 6/10, and a bigger city naturally offers more bars and events. Pick Postojna if a relaxed drink at $2.5 a beer after a cave tour is your idea of a perfect night. Graz leads here.
Pick Graz for cultural depth: Kunsthaus Graz, Eggenberg Palace, and the Styrian Armoury give you museum-grade variety you will not find in Postojna. Pick Postojna for the extraordinary underground cave experience, but its cultural footprint beyond Predjama Castle is limited. Graz has more to explore culturally.
Pick Postojna for nature: its access scores 9/10, and Postojna Cave with 56,910 reviews plus Rakov Škocjan at 4.7/5 are world-class natural sites. Pick Graz if you prefer city parks and a Schlossberg climb rated 4.8/5. Postojna clearly wins for outdoor enthusiasts.

4.8 (22,920)

4.6 (5,970)
4.3 (5,803)

4.8 (56,910)

4.8 (56,910)

4.8 (56,910)
Graz and Postojna are about 172 km apart
At 172 km apart, Graz and Postojna work well as a two-base trip: a few nights in each city with a travel day between them. Driving by car is the most common way to connect them. A strict day trip from one to the other is possible but leaves little time to explore properly.
Graz
8 well-reviewed hotels near the center, average guest score 8.7/10
Hotels from about $80 per night
Hotels in GrazPostojna is cheaper across the board. A backpacker daily budget there is $40 versus $55 in Graz, mid-range is $70 versus $100, hotels run $50 versus $80, and a restaurant meal costs $10 versus $15. Budget-conscious travelers save meaningfully by choosing Postojna.
Postojna is the clear choice for nature lovers. Its nature access scores 9/10 versus Graz's 7/10, and it offers Postojna Cave with 56,910 reviews and Rakov Škocjan rated 4.7/5. Graz offers a pleasant city experience, but Postojna delivers genuine natural wonders you cannot replicate.
Yes, they are 172 km apart, which makes a two-base trip practical. You could spend a few nights in each city and travel between them mid-trip. A strict day trip would eat too much of your day given the distance, so consider splitting your time across both.
Both share May, June, and September as best months. Postojna runs warmer, averaging 22.3°C in summer versus 20°C in Graz, and milder winters at 2°C versus 0.7°C. Both have July as the warmest month. For warm summer cave tours, Postojna edges ahead.