A camp counsellor from Ancaster has been charged with sexual assault after an incident at a Christian camp in Norfolk County, police say.

Officers were first alerted about an alleged sexual assault at Ryerson Camp on Thursday afternoon. As a result, OPP arrested and charged a 22-year-old camp counsellor with sexual assault and sexual exploitation.

Police won't release the gender or age of the victim as they say it may identify him or her.

Ryerson is a United Church of Canada camp near Turkey Point. 

Anyone with information is asked to call Norfolk County OPP at 1-888-310-1122 or Crime Stoppers at 1-800-222-8477.