Harrington Lake the lake, expanding his total holdings to some 1,200 hectares (3,000 acres). He also ordered the demolition of the mill buildings at Harrington Lake, and replaced them with a 16-room cottage that was designed in the Colonial Revival style, very common in the 1920s according to the NCC, but with the addition of large fieldstone chimneys. In 1951, the lake and the property (including neighbouring land belonging to William Duncan Herridge and Stanley Healey) were acquired by the King in Right of Canada to build up preserves of natural areas around the capital. In 1959, supporters of Prime Minister John
Harrington Lake who bought property here in 1867. The retreat is accessed by Chemin de Lac Meech with a gatehouse, staffed by the Royal Canadian Mounted Police Protective Policing Service, at the driveway of the retreat. The Prime Minister's motorcade accesses Harrington Lake from Ottawa via Quebec Autoroute 5. Several families came in the 19th century to settle the Harrington Lake area, including the Harrington and the Mousseau families. The lake eventually became known as "Harrington Lake" in English and "lac Mousseau" in French. The Mousseau family had built a farm on the shores of the lake, which remained in the family