Established per Order in Council 585, 30 April 1996, containing 2132 ha. Boundary redescribed to exclude a resource road per Bill 29: Park Amendment Act 1997, 23 July 1997, the whole now containing 2067 ha. more or less. Redescribed per Bill 17-2000: Protected Areas of British Columbia Act, 29 June 2000; the whole now containing 2041 ha. more or less.
Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office