Here are some of the active fleets and other organizations active in Alberta:
Foothills Association of Cruising Sailors http://www.facscalgary.org
Board Sailing is active at Newell Sailing Club http://www.newellsailingclub.com
Ice Boating can be found on Ghost Lake, Chip Lake and Cooking Lake.
Remote control model boats sail regularly at Glenmore Sailing Club http://www.glenmoresailingclub.com and a few lakes in Edmonton