Thanks Rik. Guess Mammoth will have to suffice then.
Kevin.
NPS Press Release: Yellowstone (Partial) Reopening on May 18
Re: NPS Press Release: Yellowstone (Partial) Reopening on May 18
Mammoth CG is closed and the Park's website does not indicate an opening date. There are campground host rv's in Mammoth and Pebble Creek now so they may open soon.