Dros y degawd diwethaf, mae perthynas Cymru â Gwlad y Basg wedi closio'n raddol gyda mwy a mwy o weithgarwch ar y cyd ar lefel llywodraeth - drwy gydweithio mewn rhwydweithiau Ewropeaidd - ac ar lefel sefydliadol.
Over the past decade Wales’ relationship with the Basque Country has steadily grown with joint activity between the regions at both government-level - through joint co-operation in European networks – and at an institutional level.