Tuatini Caves

Tuatini Cave is the largest and grandest cave on Mangaia island in the Cook Islands, located near Lake Tiriara. The cave features a massive main passage with ceilings 20 to 25 meters high, filled with ancient stalactites, stalagmites, and shimmering crystalline floors, walls, and ceilings. Exploring Tuatini Caves should only be done with a guide.