Information and registration can be found here.
This is where all of the IMBA Chapters in California get together to discuss issues.
Friday September 11th, 6:00 p.m. 9:00 p.m. - Summit Registration
Saturday September 12th, 9:00 a.m. - 4:30 p.m. - workshops on: developing bike parks; trail system planning; IMBA chapter administration (including hiring paid staff, insurance, membership development), late afternoon/evening rides.
Sunday September 13th - 9:00 a.m. - 12 noon - workshops on working with government agencies; mapping your trails with MTBProject.com; afternoon rides.