Football Escapes offer a family holiday package at the hotel, with kids getting the chance to train under the tutelage of former players including Rooney, Michael Owen and Mark Noble.
As well as his impressive club career, Rooney is also England's second-highest goalscorer with 53 goals in 120 appearances, behind only Harry Kane.
Rooney is taking part as a coach with Football Escapes for the first time after leaving Plymouth on New Year's Day.
Rooney was controversially handed the Birmingham job in October 2023, replacing John Eustace with the club doing well and sixth in the Championship table.
Rooney ran a group through their paces on day one wearing a Football Escapes shirt, as happy parents watched on and filmed videos.