Police are appealing for public assistance following a series of acts involving wilful and obscene exposure in Echuca.
Investigators have been told a man exposed himself a number of times on July 29, July 30 and July 31 outside a shopping strip on High St.
The incidents all happened in the evening between 8pm and 11pm.
Police have released images of a man they believe may be able to assist with their enquiries.
He is described as Caucasian, aged in his late 40s to early 50s and about 175cm tall with a medium build and bald head.
The man was wearing a dark hoodie, blue and green runners and a pair of glasses.
Anyone with information or who may have observed the male is urged to contact Echuca police on 5483 1500 or Crime Stoppers on 1800 333 000, or submit a confidential report online at www.crimestoppersvic.com.au