A 10-year-old boy was sexually assaulted in the toilets at Forest Green Rovers football club.
The incident happened at the Forest Green Rovers v Southport game in Nailsworth between 2pm and 4pm on Saturday April 13.
The victim, from Stonehouse, was in the toilets when he was approached by a man.
The offender then touched him inappropriately before walking away and into one of the cubicles.
Police said the boy acted in the correct manner by informing an appropriate adult who then made police aware of the incident.
The suspect is described as white, male and aged between 50 and 60. He was wearing a black waist length jacket.
Anyone with information that could help the investigation should call police on 101 quoting incident 308 of April 14.
You can also remain anonymous and contact the charity Crimestoppers on 0800 555 111
