Impeccable guest service is the hallmark of every 5-star hotel in Walnut. From the minute you step through the door, staff cater to your every whim, whether answering room service calls 24/7 or providing in-room massage treatments. Plus, hotels must feature top-rate conveniences to be considered for a 5-star rating. These can include luxury bathrooms, spa facilities, swimming pools, fine dining restaurants and knowledgeable concierge.