The Feather Hill Zoo or Feather Hill Ranch Zoo was a U.S. private animal collection in Montecito, California owned by Christian R. Holmes from 1924 to 1930. Featherhill Ranch was located on East Valley Road "astride Romero Creek." Originally a poultry operation, the ranch rapidly established a large collection of birds and animals to attract customers to the site.

Catalina Bird Park, or Wrigley Bird Park, was a 20th-century collection of exotic birds and game fowl kept on Santa Catalina Island, California, United States, under the sponsorship of the island's owner William Wrigley Jr. The Bird Park was located in Avalon Canyon along the Avalon municipal boundary.