Guelph Police say last night before 9:30, they were called to the Carden Street area, nearby a splash pad and around Wyndham for reports of a man exposing his genitals.
The man is described as white, between 25 and 35 years old, standing five foot seven to six feet tall with a medium build.
He was seen wearing brown shoes, blue jeans, a black v-neck or open collar shirt and a blue baseball cap.
Without the cap, the man appeared to have closely shaved light blonde hair and a light amount of facial hair.
He also appeared to have tattoos on his right inner arm and left outer forearm.
Police are asking you to call them or Crime Stoppers with any information.