Can Marriott change rooms the next day?

Yes, but usually I just check in and ask for a change if I'm not satisfied. Stay for a while and change if you find any problems.

Marriott Hotel is one of the 30 iconic brands of Marriott Hotel Group, which has derived classic high-end brands such as Sheraton. Headquartered in Maryland, USA, the business covers many countries and regions around the world, and the hotel reward scheme is Marriott Travel House.