Police are hunting for a man who indecently assaulted a woman at the Bay Dreams Concert in Nelson.
The man, aged in his mid-20s, indecently the assaulted the woman on Saturday January 4 between 10pm and 11pm at Trafalgar Park.
The offending took place in the middle of a large crowd watching the final band on the main stage.
The man is described as being about 190cm tall, with a lean build and a sun-tanned complexion.
He was wearing a distinctive high visibility orange mesh vest and may have been with a group of male friends.