The surviving records of the Island Lake United Church include the following: Sacramental registers, pertaining to Baptisms, 1958-1971, 1971-1983, 1985-1998; Sacramental registers pertaining to Marriage, Baptism and Burials, 1951-1983, 1983-1995, 1995-2001; Sacramental registers pertaining to Marriages and Baptisms, 1990-1995; Sacramental register pertaining to Marriages, 1973-1984.