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Sign Hill Park

  • Address: 43 Franklin Ave
  • South San Francisco, CA 94080
About

In addition to serving as a monument in North San Mateo County, Sign Hill provides a valuable 30 acres of open space and almost two miles of hiking trails. In 1996, Sign Hill was placed on the National Register of Historic Places.

Sign Hill also serves as the home of the endangered Mission Blue Butterfly, various species of birds such as egrets, gulls, and terns, and wild irises and poppies.