In addition to the GOP dominating its registration, and elections, Canyon Lake has also displayed a socially conservative bent on California state ballot propositions in recent years. In 2000, California's Proposition 22 which was a state constitutional amendment that banned same-sex marriage received 2,603 votes in Canyon Lake (78.90%) and was opposed by 696 voters (21.10%). Similarly, in 2008, California's Proposition 8 a similar measure that also banned same-sex marriage in California, received 3,609 votes (69.29%) in Canyon Lake and was opposed by 1,599 voters (30.71%). Also in 2008, California's Proposition 4 which would have required parental notification before a minor received an abortion received 3,003 votes in favor (59.11%) and 2,077 votes against (40.89%) in Canyon Lake.