Private RV park / campground in Pomona, CA.
Fairplex RV Park sits across the street from the Fairplex in Pomona, home of the LA County Fair. The park says it is about 30 minutes from downtown LA and Orange County.
Guests can stay in an RV or a cabin. The park has grounds with views of the San Gabriel Mountains, a large heated pool and a Jacuzzi. Wi-Fi is free.
The pages describe a quiet, wooded setting. Reviews mention level RV parking areas, with grass and shade in some sections.