The month of June in Canada is one great importance and many of Canada's geographic boundaries were fought over or defined.
In June this year 2012 the War of 1812 Bicentennial is being celebrated. 

Sun. June  17: Weekend starts on June 15. See  Father's Day Getaway Gift Ideas Mon. 

Wed. June 20: Summer Solstice: First Day of Summer, Summer Getaways, About Summer Solstice

Thurs. June 21: National Aboriginal Day:  Celebrate at Sainte Marie among the Hurons

Tue. June 26:  Samuel de Champlain Day, Act of Parliament See Delawana Inn Resort

Tue. June 26:  National Canoe Day, See Kayak and Canoe Getaways

Wed. June 27: Canadian Multiculturalism Day 

Sat. June 30: Canada Day Eve: Friday June 29 starts long Canada Day Weekend 

Important Dates in Canadian History

June 4, Canadian Forces Day-Base Borden Ontario (celebrations June 9, 10)

Jun 15,1846  U.S.-Canadian border established

June 18: War of 1812 begins. See This Day in History. War of 1812 Bicentennial Event Updates in Canada.

Find more featured monthly dates for special occasions, holiday dates and historic events in Canadian history. 
January, February, March, April, May, June, July, August, September, October, November, December