to conserve and enhance the countryside and cultural resources and promote public access to and engagement with them, and to sustain the Welsh language and promote and facilitate its use.
gwarchod a gwella cefn gwlad ac adnoddau diwylliannol, annog mynediad y cyhoedd iddyn nhw ac i ymwneud â nhw, a chynnal y Gymraeg a hyrwyddo a hwyluso’r defnydd ohoni