Add a touch of Southern California flair to your next trip to the Inland Empire. The Riverside Marriott blends regional style with familiar ease, making it the perfect choice in Riverside, California hotels. Located just 16 miles from Ontario International Airport (ONT), in the heart of historic downtown, this newly renovated Riverside hotel is just minutes from The Riverside Philharmonic, University of California Riverside, the Fox Performing Arts Center, and world-famous attractions such as the California Speedway and the Galleria at Tyler. Stroll from our Riverside hotel's accommodations to museums, antique stores, and downtown boutiques. Hosting an event? In addition to 14,000 square feet of space onsite, our hotel in Riverside, CA is adjacent to the Riverside Convention Center, making it the perfect choice for any function. In addition, our Riverside, CA hotel's smoke-free policy allows you to breathe easy, relax and enjoy a comfortable retreat from the bustling world outside.