Established by Order in Council 2966, 18 September 1969, containing 67 acres. Area increased per OIC 2162/72, and per OIC 677/84. Conversion of OIC to Statute designation per Bill 17-2000: Protected Areas of British Columbia Act, 29 June 2000; the whole now containing 51 ha. more or less. Boundary redescribed per Bill 10-2009: Protected Areas of British Columbia Amendment Act, 20 October 2009; the whole now containing approximately 104 hectares.
Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office