A ceremony will take place at Cardigan Castle today, ahead of a major refurbishment of the site.
The £11m project will revamp the 900-year-old site into a facility for community and recreational use as well as for learning.
Campaigners still need to raise £150,000 to secure the project.
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Catch up with the latest episode of Coast & Country. This week the team are on Anglesey!
Property website Rightmove said there are signs of a "strong spring market".
Drivers caught speeding excessively can now expect fines starting from 150% of their weekly income.