Parka Postojnska jama (Postojna Cave)
Postojna · Slovenia
From collectors
The Postojna Cave system was formed by the Pivka River, is a 20 km (12.5 mi) long karst cave. Your journey begins with a 2 km (1.2 mi) ride into the caves. See stunning stalactites, stalagmites, calcite, and other incredible geological formations, as well as a wealth of wildlife. The caves are home to the olm, a salamander-like animal that lives only in these specific caves. There are also many different kinds of insects and other amphibians that are unique to cave environments. The caves also feature an incredible concert hall, famous for its unique acoustical values. The hall can seat up to 10,000 people, and is frequented by symphony orchestras and soloists.
Hours of operation: Monday through Sunday 10.00 (10:00 am) to 15.00 (3:00 pm). Extended hours April through October. A full-day ticket for parking at the entrance to the Postojna Cave Park costs €6.
Machine 1 is outside in front of the Authentic gift shop. Cost to press: €1.05 each design (€1 coin and a 5 Euro cent coin). Designs all have a beaded border with 'Postojnska Jama Cave':
1) (V) Stalagmites.
2) (V) Dragon with 'Jami'.
3 (V) A cave Olm (genus Proteus Anguinus) with 'Proteus'.
4) (H) Waving engineer in a cave train.
Token 1 is for sale inside the Authentic gift shop. There is no token machine.
Obverse: Crest of the Postojna Caves with 'Souvenirs Postojna Slovenia'.
Reverse: Predjama castle with 'Predjamski Grad Castle-Castillo-Burg'.
Retired 2: 1) (H) A cave Olm with 'Postojnska jama', 2) (V) The stalagmite called Brilliant with 'Postojnska jama', 3) (H) Knight riding a horse with 'Pendanski Grad'.
G.P.S. coordinates: Latitude: N45° 46' 55.974" Longitude: W-14° 12' 17.262"
Google Maps coordinates: Q6M3+6G Postojna, Slovenia
Visited Caves on October 16, 2025. Machine 1 now takes 2c coins and each costs €2 to roll. Working well, same designs. Gift shop can supply change.
Could not see Machine 2 anywhere. Rob Sissons.
6/16/2026 update is?
Machines and designs
| Machine | Designs | Coin type |
|---|---|---|
| Machine 1 - Near the cave entrance | 4 | Euro |
| Machine 2 | 3 | Euro |
1 photo from collectors
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