A man was glassed in a Keswick car park in the early hours of the morning.
Police are investigating the assault near the Back Bar on May 21.
A man was hit with a glass, suffering cuts including a gash to his cheek which required medical attention.
Officers are appealing for anyone who witnessed what happened or who can help identify the suspect to come forward.
The suspect is described as a white and about 6ft. He was of medium build with shoulder-length black hair, slicked back behind his ears and he wearing a beige T-shirt with a small Nike logo on his chest and dark coloured trousers. It is believed he may be from the Bolton/Lancashire area.
Anybody with any information at all can contact police online at www.cumbria.police.uk/report-it quoting incident number 19 of the 21st May 2023 or call 101.
Alternatively, contact Crimestoppers, anonymously, on 0800 555 111.