City of Ottawa / General Heritage Information City of Ottawa / Heritage Conservation City of Ottawa / Heritage Conservation Districts (Includes Map) City of Ottawa / List of Designations Under Part IV, Ontario Heritage Act City of Ottawa / Properties Listed on Heritage Register (Includes Map) City of Ottawa / Heritage Program City of Ottawa / Heritage Grant Program for Building Restoration City of Ottawa / Official Plan City of Ottawa / Interactive Zoning Map + Historical Aerials City of Ottawa / Archives City of Ottawa / Museums & Historic Sites A Virtual Exhibit: Ottawa Becomes the Capital Ottawa Regional Society of Architects Ottawa Architects 150 / Every Building Has An Architect Ottawa Past & Present | Interactive Map Ottawa's Bygone Buildings Gloucester Historical Society Ottawa South History Project Glebe Community Association Hintonburg Community Association Lindenlea Community Association Kichi Sibi Trails Revitalizing Indigenous Trails Around the Ottawa River Lowertown Community Association (LCA) Rockcliffe Park Residents Association Rothwell Heights Property Owners Association Old Ottawa South Community Association Sandy Hill / Action Sandy Hill Capital Heritage Connexion (Formerly CHOO/COPO) Urbsite | Blog by Robert Smythe Mid-Century Modern and 1970s-Era Ottawa | Blog by Saul Svirplys The Margins of History | Blog by Chris Ryan Ottawa Rewind | blog by Andrew King Kichi Sibi Trails