The Call for Proposals for PyCon UK closes at midday on June 15th. There is always a surge of submissions just before the deadline, so to make life easier for the committee, please don't leave it until the last minute!
Read more about why you should submit a proposal, and advice about how to submit a proposal.
The conference will be at Cardiff City Hall, from 15th to 19th September. More details are on the conference website.