Teithio Cymru trwy'r awyr, ar ddwr, ar ffyrdd a dros fynyddoedd i annog trafodaeth genedlaethol am roi organau ac i godi arian ar gyfer Cronfa Elen (rhan o Awyr Las).

Taking to the skies, waters, mountains and roads of Wales to promote a national discussion about organ donation and to raise money for Elen's Fund (part of Awyr Las).