@philip-wilson you could email nic [AT] dysgu [DOT] com and ask to be included in his email newsletter of events in the greater Aberteifi area.
And you could also get in touch with @nia.llywelyn who is involved in events for new Welsh speakers and learners in the Llambed area.
Plus, you could contact Lesley who organises conversation groups and meetups in Llandysul - Llandysul Monthly Conversation Group