Adventurous cave visits The special feature of these visits is the fact they are organised in smaller groups (3 - 15 people) who are taken in those parts of the cave that are not open to the public. Every group requires a guide and additional equipment (helmet, protective clothing, appropriate footwear and lamp). These visits can be organised by booking in advance (3 days). Less strenuous visits: Postojna, Pivka and Black Caves - duration: up to 3 hours; From Postojna across Kacul to Otok Cave - duration: up to 3 hours; Postojna cave: Colourful Tunnel and Tartar - duration: up to 4 hours; Colourful Tunnel, Tartar, Pivka and Black Caves - duration: up to 5 hours. Difficult visits: Cave under the Predjama Castle To the end of the Eastern Tunnel - duration: up to 6 hours; Erazm's Tunnel in Predjama - duration: 1 hour. Information: Postojnska jama, turizem, d. d. Jamska 30, 6230 Postojna Ksenija Dvorščak Tel: +386 5 7000 142 E-mail: ksenija.dvorscak@postojnska-jama.si |