Group page for various training group sites around the world
Aikido Sangenkai has a great bunch of people training together not to mention the absolute goldmine of translations provided by Chris Li in his blog; any person serious in investigating aiki and internal arts should check out the articles here!
Kristoffer and Matei are running a group in Oslo. Get in touch with them if you're close by, you won't regret it!
Sangenkai groups in Bristol and London. Bristol group is run by Rich and London group by Lindon. Big recommendation to get in touch with these amazing guys if you're close to either city in UK!
Dan Harden's bodywork seminars page; information regarding what to expect from a seminar and contact form for contacting Dan directly.