Waitomo Caves
Waitomo Caves shut 'five times' due to high CO2
25 Jan 2017
One of New Zealand's top tourist attractions closed a number of times over summer because of excessive carbon dioxide, driven partly by visitor numbers. Video
Waitomo Caves shut down for high carbon dioxide levels
25 Jan 2017
Potential damage to the Waitomo Caves is very high according to the chair of the cave's environmental advisory group, who is asking the Government to step in. Video, Audio