Indian Arm Park established by Bill 53: Park Amendment Act 1995, 13 July 1995, containing 6821 ha. Area expanded per Bill 17-2000: Protected Areas of British Columbia Act, 29 June 2000, to include the area formerly known as Indian Arm Marine Park; the whole now containing 6826 ha. more or less. Name altered to Say Nuth Khaw Yum Park [a.k.a. Indian Arm Park] per Bill 11-2014: Protected Areas of British Columbia Amendment Act, 3 April 2014, the whole now containing 6689 ha. more or less.
Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office