The phrase "to leave the hotel" means to go out or exit the place where you are staying temporarily.
Sentences with «to leave the hotel»
«I pride myself on being able to pack up and leave a hotel room in under two minutes flat,» he says. (entrepreneur.com)
We got up and left our hotel at one of those hours of the morning when it would have been way more fun to just be going to bed. (lookingforthesweetspot.com)