Mammoth campground Yellowstone
So I thought that campground was 1st come 1st served but I guess not. My question is they have availability todsy on NP website dsys open. So if someone doesn't show we can take a chance and go there ...
Forum Discussion
It was a very recent change, so it's not a big surprise that you didn't know about it earlier. Sounds like they intend for it to be a permanent change - but of course, it never hurts to check periodically!
