About the cave Burnabbie Cave is located on the Roe Plain, near the Nullarbor Plain in Western Australia. Despite being relatively close to the Nullarbor caves, the Roe Plain caves are completely different in nature. Instead of huge white tunnels with blue water, sidemount access is required to get into the shallow, twisting, multi-level caves. The water is tinted yellow or green and layered with multiple haloclines causing distortion in any disturbed water. The air spaces are poisonous, with what might be high proportions of sulfur and carbon dioxide. About the dive On this particular dive, we were making an excursion into the Black and White Raft Room, relatively close to the cave entrance. The room is very shallow, with [read more…]