#2017 season #city of ottawa baseball diamonds #OpenPLAY BALL: City baseball diamonds open Monday, sports fields still delayed_ (Via City of Ottawa) _ ** ** Ottawa ** ** – City of Ottawa ball diamonds will be officially open as of Monday May 15 for baseball and softball groups only. For other sports groups that need access to ball diamonds or sports fields, the diamonds and fields will be open as of May 22, weather permitting. ...