8 Jan 2018

Deep sinkholes warning for Wanaka beach

12:30 pm on 8 January 2018

Queenstown Lakes District Council is waiting for a geologist to advise it on what to do about deep sinkholes at a Wanaka beach.

The sinkholes can be in the shallows beyond the waterline as well as the mud closer to the beach.

The sinkholes can be in the shallows beyond the waterline as well as the mud closer to the beach. Photo: Queenstown Lakes District Council/Facebook

The council has put up warning signs and a fence around the holes at Bremner Bay, about two kilometres around Lake Wanaka from the town's main swimming beach.

Queenstown Harbourmaster Marty Black said there appears to be at least a dozen sinkholes across the beach, some as deep as 1.8 metres, and a metre wide.

Mr Black said they pose a serious safety risk to children.

He said some locals said the holes have been there a long time, but he had never heard of them before.

The council is waiting for an assessment by a geologist through Land Information New Zealand in the next few days before it decides on next steps.