No.
Didn't see any signs addressing that, but would assume not, they're spas after all. The ones that aren't, are boutiques, deli/cafes, or museums. I would suggest going to the national park website and call to find out.
Idk on that one but theres more than one bathhouse .2 are still in business
Some of them are
Geeze.
Stupid question. And if it's a Service dog the question isn't needed. Smh
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