Los Angeles County is the most populous county in the United States, with 9,663,345 residents estimated in 2023. Its population is greater than that of 40 individual U.S. states. It is home to more than a quarter of Californians and is one of the most ethnically diverse U.S. counties. The county's seat, Los Angeles, is the second most populous city in the United States, with 3,820,914 residents estimated in 2023.

The Nethercutt Collection is comprised of two buildings, which are located across the street from each other. The Nethercutt Museum Building and The Nethercutt Collection building (Tower). Nethercutt Museum features over 250 American and European perfectly restored automobiles, along with a vast array of rare mechanical musical instruments and precious antique furniture.

Discovery Cube inspires and educates young minds through engaging science based programs and exhibits to create a meaningful impact on the communities they serve.

Angeles Shooting Ranges is a shooting range located in Sylmar, Los Angeles County. Shooting starts 15 minutes after opening and stops 15 minutes before closing. Holiday hours may be different.

Stetson Ranch Park is a park located in Sylmar, Los Angeles County featuring Bridle Trail, Equestrian Center and Horseback Riding Arena.