Over the past 35 years, the Harlequin facilities and grounds have undergone several additions, renovations and improvements. At present, the Harlequins own and maintain 39 acres of bush and landscaped property, three regulation size rugby fields and a clubhouse containing four changerooms, showers and washrooms: a concession and lounge area. In addition, there is a large parking area.
The Harlequin grounds and facilities are shared by the Senior Men, Senior Women, Junior and Mini Rugby programs. The fields are also are utilized part-time but the local high school rugby league, the regional representative Senior Men’s team for the Niagara Rugby Union and local minor sport organizations.