Welcome to Hotel DoubleTree by Hilton San Antonio Downtown San Antonio, This San Antonio, Texas hotel offers on-site dining at the Ventana’s Bistro. The San Antonio River Walk is within walking distance of the hotel. Guest rooms at the Doubletree Hotel San Antonio Downtown offer a coffee maker and a work desk. The rooms also feature in-room movies. A fitness room is on-site at the San Antonio Downtown Doubletree Hotel. The hotel offers room service and dry-cleaning services along with baggage storage. The University of Texas at San Antonio is a short walk from the Doubletree Hotel San Antonio. Lackland Air Force Base is a short drive from the hotel. (Hotel DoubleTree by Hilton San Antonio Downtown San Antonio hotels booking).