Planning for Ubuntu releases happens at DeveloperSummit events.

Another popular type of event is the [[Ubucon]].

See also:
 * [[https://launchpad.net/sprints/|developer sprints, summits and gatherings registered in Launchpad]]
 * UbuntuUsersConference - notes from an "impromptu" BOF session at UBS-MTV
 * The [[BOFHowto]] is handy for any sessions that involve planning projects or developing blueprints for Ubuntu.
 * Wiki pages tagged with CategoryUbuntuConferences