The Johnson Valley OHV Area is a popular off-highway vehicle recreation site located in California's San Bernardino County. Covering over 100,000 acres, it offers diverse terrain, including sandy washes, rocky hills, and open desert landscapes, making it ideal for various outdoor activities such as dirt biking, ATV riding, and rock crawling. This area is also known for hosting the annual King of the Hammers event, which attracts off-road enthusiasts from around the world. Visitors can enjoy numerous trails and campsites, with amenities that support both day trips and extended stays in the beautiful desert environment.