Perogie Full Moon Hash: Once a month or so
Bad Boys: meetings once in a while
Rideau HHH: Every 2nd Thursday
Capital Ramblers HHH: the other Thursday
LAFFTER: Winter Down Hill Ski weekend and a Summer cottage weekend
Hogtown Hash: http://www.hogtownh3.com/
Montreal Hash: http://www.mhhh.ca/
Flying Booger's Half-Mind Catalog: www.half-mind.com
Global Trash: www.gthhh.com