In the May issue of Towpath Talk there is a full page advertisement by the Inland Waterways Association - IWA - announcing the national festival for 2013.
Two pieces of information it does not include are:
Or is it an attempt to join the trend for Pop-up festivals? Are we only going to learn the answers to Where? and When? on Twitter two hours before the gates open? That may cause problems for any canal boat wanting to attend.