A 17-year old from Drayton has not been seen by his family since September 21.
Anthony (Tony) Schmitt left his home on Thursday afternoon on a bike with a red bag.
Police say he visits Elmira and Kitchener.
Police are asking for any witnesses to call them.
Tony Schmitt, 17, was last seen leaving his Drayton home on September 21, 2017. (OPP submitted photo)