What is here
Dinaric karst cave system with extensive carbonate cave geology and exceptional subterranean biodiversity
Materials / interest: Limestone, Calcite
Collecting and access
Protected cave viewing only. No cave formation, fossil, archaeological or mineral removal is represented.
Use the official visitor access at Zavala/Ravno and current cave operator instructions.
- Detailed status
- prohibited
- Permission
- Not flagged
- Permit
- Not flagged
- Fee
- Required
- Guide
- Required
- Booking
- Not flagged
- Surface collecting
- no
- Hammering
- no
- Digging
- no
Safety
Managed underground environment; remain with the official visitor route/guide.
Review status
Access reviewed: 2026-09-13 · Sources reviewed: 2026-09-13 · Next scheduled review: 2027-09-13.
Recheck access, closures, permissions and current source instructions before field travel.