The phone number listed on the website rings busy or states that it is out of service. Is there a way to contact someone at the campground for information? Thank you

Was just there, the office is not always occupied by hosts but did see them on the phone. They reserve thru recreation.gov website and you might find info there.

There was someone there, but, they have to run out to campsites frequently. I would try a few times to call.

Probably not. The campground is very nice, though.