The Wales Tourism Barometer, undertaken in late April, was the third extraordinary wave of spring 2020 surveys to understand the impact of the COVID-19 outbreak on the tourism industry.
Baromedr Twristiaeth Cymru, yr ymgymerwyd diwedd Ebrill, oedd y trydydd cam eithriadol arolygiadau gwanwyn 2020 i ddeall effaith COVID-19 ar y diwydiant twristiaeth.