The Economy Minister, Edwina Hart, will announce the results for Wales in the Great Britain Tourism Survey later today. It's expected to show the sector is performing well.
In 2011 over 800,000 people from overseas visited Wales, spending more than £300m here.
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Rain clipping the far north through the evening but elsewhere staying dry with some sunny spells.
Public Health Wales figures show 25 more cases of the virus have also been confirmed.
Photos taken on Saturday morning show Roald Dahl Plass strewn with empty beer bottles and discarded canisters of laughing gas.