Cave exploration in Australia covers a wide range. Show caves, with paths, lighting, and guided tours, are accessible to almost anyone. Wild caves, which are natural and unmodified, range from easy walk-through systems to tight technical passages requiring rope work, diving, or both. Understanding where your planned activity sits in that range determines the preparation required.
Wild Cave Categories
Wild caves are generally grouped into horizontal caves, where the system is accessed by walking or crawling without vertical sections, and vertical caves, which require rope work to descend pitches. Horizontal caves are more accessible and better suited to introductory activities. Vertical caves require abseiling and climbing skills in addition to cave navigation.
Light Sources
Each person entering a wild cave should carry a minimum of three independent light sources. A primary head torch, a backup torch, and a third option such as a chemical light stick or small secondary torch. Caves are absolutely dark without artificial light. A single failed torch without a backup in a complex system is a serious situation.
Navigation in Cave Systems
Wild caves can be complex and disorienting. Mark your exit route as you enter in complex systems. Some caves use permanent markers or arrows indicating the way out. In unfamiliar systems, a guide or someone with previous experience in the specific cave is strongly recommended. Do not explore beyond passages you have not seen before without proper preparation and the right people.
Clothing and Gear
Caves are typically cool year-round and wet sections are common. Wear clothes you do not mind getting dirty and wet. A coverall over warm layers is a practical approach. Helmets are required in any cave where there is a falling object risk, which includes most wild caves. Knee and elbow pads are worthwhile in tight crawling sections.