Thousand Oaks Boulevard, previously known as Ventura Boulevard,[1][2][3][4] is a street in the Conejo Valley, primarily in Ventura County but also in Los Angeles County, California.

It stretches from Thousand Oaks through Westlake Village to Agoura Hills.

In Thousand Oaks, it is located in the downtown area and was also known as Main Street until the Moorpark Freeway (SR 23) was completed in the 1960s.

As of 2017, over 230 businesses are housed on Thousand Oaks Boulevard.

[8] Thousand Oaks Boulevard has been featured in movies such as It Happened One Night (1934),[9] Walk on the Wild Side (1962) and Thelma & Louise (1991).