Hi Vista (or Hi-Vista) is an unincorporated community in northeastern Los Angeles County, California, United States.

Hi-Vista was founded about 1930 and named by the wife of the developer for its views of the San Bernardino and the Sierra Madres.

"[5] The 1964 event was expected to show 150 kinds of flowers, as well as have "a ham dinner and turtle (tortoise) racing.

"[6] In 1985 Space Ordnance Systems requested permission to burn industrial waste, including magnesium and Teflon, near Hi-Vista, but residents protested, arguing that the fumes would make them sick and endanger the schoolchildren at Wilsona.

[8][9] Plant life at the sanctuary includes "creosote bush scrub [and] small Joshua trees," and zebra-tailed lizards and roadrunners are just two of the many animals.