Your best bet to get information on upcoming bootcamps is to join the email newsletter. @Deborah-SSi is the person maintaining this and will be able to tell you how to join the newsletter.
Then there is an existing thread about a possible northern bootcamp here: Northern luxury bootcamp 2016
At the time being there are no hard facts yet, but if you go to that thread and subscribe to it, then you’ll get email notification if something happens on there.
(Go to the topic controls below the last post and set it to “Watching”)