Frank Raines OHV Park is located not far from Patterson, CA. It is open to 4x4s from sunrise to sunset with a $5 admission fee per vehicle. The park is open to all OHV vehicles, so watch out for dirtbikes, quads, and SXS.
The Rock Trail is a moderate trail, rated blue by the park's rating system. Despite the name, the trail is not particularly rocky and is mostly loose dirt and moderate hill climbs that any 4WD or AWD vehicle can complete. The trail dead ends at the top of a hill, with a good view of the park and plenty of space to turn around.
Deer Creek Campground is located at the park's entrance. The campground has 34 sites with picnic tables, restrooms, and other amenities. Prices range from $15 to $30 per site.