But, there is a trade-off. As the suite's technically part of the Grand Canyon Caverns, the guided tours that go on during the day will pass through your bedroom. So best not leave your unmentionables strewn about. Or do, but just check in after the last tour ends at 4 p.m. and slip out before the first one starts at 10 a.m. the next morning.
Gianni Jaccoma is an editorial assistant for Thrillist Travel, and H.P. Lovecraft has pretty much ruined subterranean hotel rooms for him. Follow his above-ground exploits on Twitter @gjaccoma.