Travelers are voting Olvera Street as the best plaza and square in Los Angeles. There is 1 plaza and square in Glendora a city just 31 km from Los Angeles. The most popular of these is Olvera Street in Glendora. You can find 6 plazas and squares in California and 86 plazas and squares in the country of United States. Our members favorite in California is CBS Columbia Square and Union Square is the top pick in United States. Want more? Check out our map of plazas and squares in Los Angeles.