Wellington Police are investigating four incidents where a man indecently exposed himself to women on the Prince of Wales Park walking track in Mount Cook.
The incidents occurred between November 15, 2016 and April 18 ranging between the hours of 1pm and 7pm.
Each time, a man has approached a woman on the track and performed an indecent act on himself.
The man is described as being between 40-50 years of age with a shaved or balding head.
He was wearing prescription glasses and was possibly of Maori or Asian descent.