Happy Canada Day! Post author:ocmbr_admin Post published:June 29, 2018 Post category:Uncategorised Your Greater Oshawa Chamber of Commerce is now closed for the Canada Day long weekend, and will re-open Tuesday, July 3 at 9 a.m. Have a safe and happy holiday weekend! You Might Also Like Dealing with Downturn – Is Infrastructure Spending the Answer? January 12, 2016 GetintheLoop April 21, 2020 Ontario Ban on Door-to-Door Sales in Effect as of March 1st February 23, 2018