Join Bike Calgary to celebrate winter biking! There is an international competition, pledge to ride! http://winterbiketoworkday.org/
Breakfast will be served for the first 100 frostbikers to arrive! Prize draws, good conversation and bike shops on hand to help you ride in the winter.
More info available here.
200 Barclay Parade SW
Calgary, AB T2P 4R3
Google map and directions