Unfortunately, there are not any public campgrounds on Lake Ray Hubbard. We can think of many positives and negatives of not having camping here.
The good news is there are plenty of day-use parks on Lake Ray Hubbard.
The other good news is there are other lakes nearby with outstanding campgrounds.
Cedar Hill State Park on Joe Pool Lake
Murrell Park Campgrounds on Lake Grapevine
Hidden Cove Park Campgrounds on Lake Lewisville