A 25-year-old man has been charged with sexual assault after a teenage girl was assaulted at the Saskatoon exhibition.
Patrolling police were notified about the sexual assault shortly before midnight on Tuesday.
Police say through investigation it was found that a 16-year-old girl was sexually assaulted by a man she did not know.
The victim was taken to hospital by police for medical attention.
The man was arrested on Wednesday and charged with sexual assault.