It's been twenty years since we camped with the kids near Royal Gorge, so I can't help ya on the cg, but can tell you that we stayed where it was an easy drive to do a whitewater rafting trip, the Royal Gorge Railroad, and a visit to the Royal Gorge.
When you find a couple that might interest you, check out rvparkreviews.com
for latest reviews on it. Also, when you get a chance, add your own reviews to cg's you've visited to help others with their future plans.
Have a great trip. You'll have fun!