Crag Cave is an ancient fossil cave system. Discovered in 1983 and thought to be over 1 million years old Crag Cave is a magical wonderland of stalagmites and stalactites. It is an all-weather visitor attraction located in Castleisland, Co. Kerry. Crag Cave also has Crazy Cave. Kids of all ages enjoy the Mega Slide, indoor sports court, climbing frames, ball guns, Crazy Maze, rope bridge, spiral slide, ball juggler and ball pools.