Buena Vista Park is a park in the Haight-Ashbury and Buena Vista Heights neighborhoods of San Francisco, California. It is the oldest official park in San Francisco, established in 1867 as Hill Park, later renamed Buena Vista. It is bounded by Haight Street to the north, and by Buena Vista Avenue West and Buena Vista Avenue East. The park is on a steep hill that peaks at 575feet, and covers 37acre. The lowest section is the north end along Haight.