Lincolnshire Police are continuing their search for missing Lincoln man Phillip Dunn, who was last seen on June 26.
Officers have stated his white Peugeot Wayfinder motorhome has been found in Colchester, Essex, but there has been no contact from him.
They say they are concerned for his welfare.
Phillip, who is 58, was last seen in Lincoln on Sunday, June 26 and resides on Burton Road.
Phillip is very keen on motorcycling and officers are appealing to this community in particular who may know him and assist in finding him.
Anyone with information is urged to call Lincolnshire Police on 101.