Ottawa Branch Ottawa Branch311 McArthur Avenue2nd FloorOttawa, CanadaPhone: (613) 737-7791Fax: (613) 737-7644Email: general@cmhaottawa.caUrl: http://ottawa.cmha.ca/Monday9:00 AM - 5:00 PMTuesday9:00 AM - 5:00 PMWednesday9:00 AM - 5:00 PMThursday9:00 AM - 5:00 PMFriday9:00 AM - 5:00 PMSaturdayClosedSundayClosed