The Urdd is one of the largest youth organisations in Europe and it offers opportunities and activities for children and young people to learn and socialise through the medium of Welsh.
Mae’r Urdd yn un o fudiadau ieuenctid mwya Ewrop ac mae’n cynnig cyfleoedd a gweithgareddau amrywiol i blant a phobl ifanc i ddysgu ac i gymdeithasu drwy gyfrwng y Gymraeg.