6.40pm Update: A man has died after going missing in the Omanawa Falls area.
Police received a report of a man missing at Omanawa Falls about 2.30pm.
"A body was located shortly after 4pm," says a Police spokesperson.
The death has been referred to the Coroner.
Earlier, 4.15pm: A rescue helicopter has been sent to Omanawa Falls as part of a rescue operation involving other emergency services.
"There are two police cars and two fire trucks already onsite,' says the SunLive reader.
"Helicopter about to land."
A Police spokesperson says Police received a report about 2.30pm that a person had climbed a cliff and failed to return to their group.
Police officers are on site and further information will be provided when available.
At the scene? Phone 0800 SUNLIVE or email firstname.lastname@example.org