To'uri Cave | |
Location: | Mangaia, Cook Islands |
Depth: | 3m |
Length: | 489m |
To'uri Cave is a karst cave located on Mangaia, Cook Islands in the Tava'enga district. The cave contains two running subterranean streams, one freshwater and the other salt.[1] [2] There is a 400 metres sump inside the cave which ends in a permanent sump.[3]