Good news, there will be an Alt.Net UK Conference in London over the first weekend of August. Bit of a different format this time:

Alt.Net Beers _A social opportunity to discuss Alt.Net over a few beers.
__Friday, July 31, 2009 from 6:00 PM until 9:00 PM
_82 Dean Street, London, W1D 3HA, United Kingdom

Open Space Coding Day _A day of hands-on coding where the attendees choose the subjects.
__Saturday, August 01, 2009 from 9:00 AM until 5:00 PM
_36 Southwark Bridge Road, London, SE1 9EU, United Kingdom

Alt.Net UK Conference _The climax of the conference weekend! Share and learn in an Open Space environment.
__Sunday, August 02, 2009 from 9:00 AM until 5:00 PM
_36 Southwark Bridge Road, London, SE1 9EU, United Kingdom

For more details and registration (opening in Thursday the 14th of May) see http://www.altnetuk.com