Mae Croeso Cymru hefyd wedi lansio ymgyrch yn annog ymwelwyr i lofnodi eu haddewid i addo i helpu i ofalu am a gwarchod y bobl a’r lleoedd y maent yn ymweld â hwy. Mae ‘Addo. Gwna Addewid dros Gymru’ yn addewid ar-lein gan Croeso Cymru mewn partneriaeth â’r diwydiant twristiaeth.
Visit Wales has also launched a campaign encouraging visitors to sign their pledge to promise to help care and protect the people and places they visit. ‘Addo. Make your Promise to Wales’ is an online pledge by Visit Wales in partnership with the tourism industry.