The first BarCampMilwaukee took place: Saturday Sept. 30 & Sunday Oct. 1, 2006
BarCampMilwaukee2 is set for Oct 13th & 14th, 2007 at Bucketworks.
The old site is at 2006.barcampmilwaukee.com, the new site is at barcampmilwaukee.com.
There's a BarCampMilwaukee mailing list which is used for planning and discussion.